Finding the Third Proportional to 71,057.25 and 151,961.06

Step by Step Solution

1. Step 1: Write the proportion equation
   71,057.25 : 151,961.06 = 151,961.06 : x
2. Step 2: Convert to fraction form
   71,057.25/151,961.06 = 151,961.06/x
3. Step 3: Cross multiply
   71,057.25x = 151,961.06 × 151,961.06
4. Step 4: Simplify right side
   71,057.25x = 23,092,164,516.13
5. Step 5: Solve for x
   x = 23,092,164,516.13/71,057.25
6. Step 6: Final answer
   x = 324,979.71