Finding the Third Proportional to 47,931.75 and 72,565.88

Step by Step Solution

1. Step 1: Write the proportion equation
   47,931.75 : 72,565.88 = 72,565.88 : x
2. Step 2: Convert to fraction form
   47,931.75/72,565.88 = 72,565.88/x
3. Step 3: Cross multiply
   47,931.75x = 72,565.88 × 72,565.88
4. Step 4: Simplify right side
   47,931.75x = 5,265,806,214.52
5. Step 5: Solve for x
   x = 5,265,806,214.52/47,931.75
6. Step 6: Final answer
   x = 109,860.50