Finding the Third Proportional to 482,776 and 709,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   482,776 : 709,384.50 = 709,384.50 : x
2. Step 2: Convert to fraction form
   482,776/709,384.50 = 709,384.50/x
3. Step 3: Cross multiply
   482,776x = 709,384.50 × 709,384.50
4. Step 4: Simplify right side
   482,776x = 503,226,368,840.25
5. Step 5: Solve for x
   x = 503,226,368,840.25/482,776
6. Step 6: Final answer
   x = 1,042,359.95