Finding the Third Proportional to 7,642.50 and 15,760.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,642.50 : 15,760.88 = 15,760.88 : x
2. Step 2: Convert to fraction form
   7,642.50/15,760.88 = 15,760.88/x
3. Step 3: Cross multiply
   7,642.50x = 15,760.88 × 15,760.88
4. Step 4: Simplify right side
   7,642.50x = 248,405,180.77
5. Step 5: Solve for x
   x = 248,405,180.77/7,642.50
6. Step 6: Final answer
   x = 32,503.13