Finding the Third Proportional to 151,158.50 and 329,946

Step by Step Solution

1. Step 1: Write the proportion equation
   151,158.50 : 329,946 = 329,946 : x
2. Step 2: Convert to fraction form
   151,158.50/329,946 = 329,946/x
3. Step 3: Cross multiply
   151,158.50x = 329,946 × 329,946
4. Step 4: Simplify right side
   151,158.50x = 108,864,362,916
5. Step 5: Solve for x
   x = 108,864,362,916/151,158.50
6. Step 6: Final answer
   x = 720,200.07