Finding the Third Proportional to 151,474 and 328,025

Step by Step Solution

1. Step 1: Write the proportion equation
   151,474 : 328,025 = 328,025 : x
2. Step 2: Convert to fraction form
   151,474/328,025 = 328,025/x
3. Step 3: Cross multiply
   151,474x = 328,025 × 328,025
4. Step 4: Simplify right side
   151,474x = 107,600,400,625
5. Step 5: Solve for x
   x = 107,600,400,625/151,474
6. Step 6: Final answer
   x = 710,355.58