Finding the Third Proportional to 134,491.50 and 317,025

Step by Step Solution

1. Step 1: Write the proportion equation
   134,491.50 : 317,025 = 317,025 : x
2. Step 2: Convert to fraction form
   134,491.50/317,025 = 317,025/x
3. Step 3: Cross multiply
   134,491.50x = 317,025 × 317,025
4. Step 4: Simplify right side
   134,491.50x = 100,504,850,625
5. Step 5: Solve for x
   x = 100,504,850,625/134,491.50
6. Step 6: Final answer
   x = 747,295.19