Finding the Third Proportional to 614,414.25 and 1,298,920.50

Step by Step Solution

1. Step 1: Write the proportion equation
   614,414.25 : 1,298,920.50 = 1,298,920.50 : x
2. Step 2: Convert to fraction form
   614,414.25/1,298,920.50 = 1,298,920.50/x
3. Step 3: Cross multiply
   614,414.25x = 1,298,920.50 × 1,298,920.50
4. Step 4: Simplify right side
   614,414.25x = 1,687,194,465,320.25
5. Step 5: Solve for x
   x = 1,687,194,465,320.25/614,414.25
6. Step 6: Final answer
   x = 2,746,021.05