Finding the Third Proportional to 151,434.56 and 327,943.69

Step by Step Solution

1. Step 1: Write the proportion equation
   151,434.56 : 327,943.69 = 327,943.69 : x
2. Step 2: Convert to fraction form
   151,434.56/327,943.69 = 327,943.69/x
3. Step 3: Cross multiply
   151,434.56x = 327,943.69 × 327,943.69
4. Step 4: Simplify right side
   151,434.56x = 107,547,062,171.10
5. Step 5: Solve for x
   x = 107,547,062,171.10/151,434.56
6. Step 6: Final answer
   x = 710,188.35