Finding the Third Proportional to 81,154.50 and 174,792

Step by Step Solution

1. Step 1: Write the proportion equation
   81,154.50 : 174,792 = 174,792 : x
2. Step 2: Convert to fraction form
   81,154.50/174,792 = 174,792/x
3. Step 3: Cross multiply
   81,154.50x = 174,792 × 174,792
4. Step 4: Simplify right side
   81,154.50x = 30,552,243,264
5. Step 5: Solve for x
   x = 30,552,243,264/81,154.50
6. Step 6: Final answer
   x = 376,470.11