Finding the Third Proportional to 482,393 and 709,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   482,393 : 709,136.50 = 709,136.50 : x
2. Step 2: Convert to fraction form
   482,393/709,136.50 = 709,136.50/x
3. Step 3: Cross multiply
   482,393x = 709,136.50 × 709,136.50
4. Step 4: Simplify right side
   482,393x = 502,874,575,632.25
5. Step 5: Solve for x
   x = 502,874,575,632.25/482,393
6. Step 6: Final answer
   x = 1,042,458.28