Finding the Third Proportional to 169,992 and 369,792

Step by Step Solution

1. Step 1: Write the proportion equation
   169,992 : 369,792 = 369,792 : x
2. Step 2: Convert to fraction form
   169,992/369,792 = 369,792/x
3. Step 3: Cross multiply
   169,992x = 369,792 × 369,792
4. Step 4: Simplify right side
   169,992x = 136,746,123,264
5. Step 5: Solve for x
   x = 136,746,123,264/169,992
6. Step 6: Final answer
   x = 804,426.82