Finding the Third Proportional to 482,465 and 709,664.50

Step by Step Solution

1. Step 1: Write the proportion equation
   482,465 : 709,664.50 = 709,664.50 : x
2. Step 2: Convert to fraction form
   482,465/709,664.50 = 709,664.50/x
3. Step 3: Cross multiply
   482,465x = 709,664.50 × 709,664.50
4. Step 4: Simplify right side
   482,465x = 503,623,702,560.25
5. Step 5: Solve for x
   x = 503,623,702,560.25/482,465
6. Step 6: Final answer
   x = 1,043,855.41