Finding the Third Proportional to 72,792 and 154,332

Step by Step Solution

1. Step 1: Write the proportion equation
   72,792 : 154,332 = 154,332 : x
2. Step 2: Convert to fraction form
   72,792/154,332 = 154,332/x
3. Step 3: Cross multiply
   72,792x = 154,332 × 154,332
4. Step 4: Simplify right side
   72,792x = 23,818,366,224
5. Step 5: Solve for x
   x = 23,818,366,224/72,792
6. Step 6: Final answer
   x = 327,211.32