Finding the Third Proportional to 1,151,810 and 2,499,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,810 : 2,499,404.50 = 2,499,404.50 : x
2. Step 2: Convert to fraction form
   1,151,810/2,499,404.50 = 2,499,404.50/x
3. Step 3: Cross multiply
   1,151,810x = 2,499,404.50 × 2,499,404.50
4. Step 4: Simplify right side
   1,151,810x = 6,247,022,854,620.25
5. Step 5: Solve for x
   x = 6,247,022,854,620.25/1,151,810
6. Step 6: Final answer
   x = 5,423,657.42