Finding the Third Proportional to 20,661.75 and 47,401.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,661.75 : 47,401.88 = 47,401.88 : x
2. Step 2: Convert to fraction form
   20,661.75/47,401.88 = 47,401.88/x
3. Step 3: Cross multiply
   20,661.75x = 47,401.88 × 47,401.88
4. Step 4: Simplify right side
   20,661.75x = 2,246,937,753.52
5. Step 5: Solve for x
   x = 2,246,937,753.52/20,661.75
6. Step 6: Final answer
   x = 108,748.67