Finding the Third Proportional to 378,756.50 and 828,779.50
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Solution
The third proportional to 378,756.50 and 828,779.50 is: 1,813,501.44
Step by Step Solution
- Step 1: Write the proportion equation
378,756.50 : 828,779.50 = 828,779.50 : x - Step 2: Convert to fraction form
378,756.50/828,779.50 = 828,779.50/x - Step 3: Cross multiply
378,756.50x = 828,779.50 × 828,779.50 - Step 4: Simplify right side
378,756.50x = 686,875,459,620.25 - Step 5: Solve for x
x = 686,875,459,620.25/378,756.50 - Step 6: Final answer
x = 1,813,501.44
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