Finding the Third Proportional to 482,396 and 709,150

Step by Step Solution

1. Step 1: Write the proportion equation
   482,396 : 709,150 = 709,150 : x
2. Step 2: Convert to fraction form
   482,396/709,150 = 709,150/x
3. Step 3: Cross multiply
   482,396x = 709,150 × 709,150
4. Step 4: Simplify right side
   482,396x = 502,893,722,500
5. Step 5: Solve for x
   x = 502,893,722,500/482,396
6. Step 6: Final answer
   x = 1,042,491.49