Finding the Third Proportional to 151,156.50 and 329,942.25

Step by Step Solution

1. Step 1: Write the proportion equation
   151,156.50 : 329,942.25 = 329,942.25 : x
2. Step 2: Convert to fraction form
   151,156.50/329,942.25 = 329,942.25/x
3. Step 3: Cross multiply
   151,156.50x = 329,942.25 × 329,942.25
4. Step 4: Simplify right side
   151,156.50x = 108,861,888,335.06
5. Step 5: Solve for x
   x = 108,861,888,335.06/151,156.50
6. Step 6: Final answer
   x = 720,193.23