Finding the Third Proportional to 709,056 and 1,517,779.50

Step by Step Solution

1. Step 1: Write the proportion equation
   709,056 : 1,517,779.50 = 1,517,779.50 : x
2. Step 2: Convert to fraction form
   709,056/1,517,779.50 = 1,517,779.50/x
3. Step 3: Cross multiply
   709,056x = 1,517,779.50 × 1,517,779.50
4. Step 4: Simplify right side
   709,056x = 2,303,654,610,620.25
5. Step 5: Solve for x
   x = 2,303,654,610,620.25/709,056
6. Step 6: Final answer
   x = 3,248,903.63