Finding the Third Proportional to 47,748.75 and 72,661.13

Step by Step Solution

1. Step 1: Write the proportion equation
   47,748.75 : 72,661.13 = 72,661.13 : x
2. Step 2: Convert to fraction form
   47,748.75/72,661.13 = 72,661.13/x
3. Step 3: Cross multiply
   47,748.75x = 72,661.13 × 72,661.13
4. Step 4: Simplify right side
   47,748.75x = 5,279,639,086.27
5. Step 5: Solve for x
   x = 5,279,639,086.27/47,748.75
6. Step 6: Final answer
   x = 110,571.25