Finding the Third Proportional to 1,156,539 and 2,506,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156,539 : 2,506,146 = 2,506,146 : x
2. Step 2: Convert to fraction form
   1,156,539/2,506,146 = 2,506,146/x
3. Step 3: Cross multiply
   1,156,539x = 2,506,146 × 2,506,146
4. Step 4: Simplify right side
   1,156,539x = 6,280,767,773,316
5. Step 5: Solve for x
   x = 6,280,767,773,316/1,156,539
6. Step 6: Final answer
   x = 5,430,658.00