Finding the Third Proportional to 169,359.50 and 365,156

Step by Step Solution

1. Step 1: Write the proportion equation
   169,359.50 : 365,156 = 365,156 : x
2. Step 2: Convert to fraction form
   169,359.50/365,156 = 365,156/x
3. Step 3: Cross multiply
   169,359.50x = 365,156 × 365,156
4. Step 4: Simplify right side
   169,359.50x = 133,338,904,336
5. Step 5: Solve for x
   x = 133,338,904,336/169,359.50
6. Step 6: Final answer
   x = 787,312.81