Finding the Third Proportional to 51,931.50 and 113,472

Step by Step Solution

1. Step 1: Write the proportion equation
   51,931.50 : 113,472 = 113,472 : x
2. Step 2: Convert to fraction form
   51,931.50/113,472 = 113,472/x
3. Step 3: Cross multiply
   51,931.50x = 113,472 × 113,472
4. Step 4: Simplify right side
   51,931.50x = 12,875,894,784
5. Step 5: Solve for x
   x = 12,875,894,784/51,931.50
6. Step 6: Final answer
   x = 247,939.97