Finding the Third Proportional to 152,060 and 323,792

Step by Step Solution

1. Step 1: Write the proportion equation
   152,060 : 323,792 = 323,792 : x
2. Step 2: Convert to fraction form
   152,060/323,792 = 323,792/x
3. Step 3: Cross multiply
   152,060x = 323,792 × 323,792
4. Step 4: Simplify right side
   152,060x = 104,841,259,264
5. Step 5: Solve for x
   x = 104,841,259,264/152,060
6. Step 6: Final answer
   x = 689,472.97