Finding the Third Proportional to 30,517.50 and 47,158.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,517.50 : 47,158.88 = 47,158.88 : x
2. Step 2: Convert to fraction form
   30,517.50/47,158.88 = 47,158.88/x
3. Step 3: Cross multiply
   30,517.50x = 47,158.88 × 47,158.88
4. Step 4: Simplify right side
   30,517.50x = 2,223,959,491.27
5. Step 5: Solve for x
   x = 2,223,959,491.27/30,517.50
6. Step 6: Final answer
   x = 72,874.89