Finding the Third Proportional to 131,143.50 and 307,932

Step by Step Solution

1. Step 1: Write the proportion equation
   131,143.50 : 307,932 = 307,932 : x
2. Step 2: Convert to fraction form
   131,143.50/307,932 = 307,932/x
3. Step 3: Cross multiply
   131,143.50x = 307,932 × 307,932
4. Step 4: Simplify right side
   131,143.50x = 94,822,116,624
5. Step 5: Solve for x
   x = 94,822,116,624/131,143.50
6. Step 6: Final answer
   x = 723,040.92