Finding the Third Proportional to 156,788 and 344,792

Step by Step Solution

1. Step 1: Write the proportion equation
   156,788 : 344,792 = 344,792 : x
2. Step 2: Convert to fraction form
   156,788/344,792 = 344,792/x
3. Step 3: Cross multiply
   156,788x = 344,792 × 344,792
4. Step 4: Simplify right side
   156,788x = 118,881,523,264
5. Step 5: Solve for x
   x = 118,881,523,264/156,788
6. Step 6: Final answer
   x = 758,231.01