Finding the Third Proportional to 482,466 and 709,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   482,466 : 709,665.50 = 709,665.50 : x
2. Step 2: Convert to fraction form
   482,466/709,665.50 = 709,665.50/x
3. Step 3: Cross multiply
   482,466x = 709,665.50 × 709,665.50
4. Step 4: Simplify right side
   482,466x = 503,625,121,890.25
5. Step 5: Solve for x
   x = 503,625,121,890.25/482,466
6. Step 6: Final answer
   x = 1,043,856.19