Finding the Third Proportional to 7,066.41 and 15,520.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,066.41 : 15,520.78 = 15,520.78 : x
2. Step 2: Convert to fraction form
   7,066.41/15,520.78 = 15,520.78/x
3. Step 3: Cross multiply
   7,066.41x = 15,520.78 × 15,520.78
4. Step 4: Simplify right side
   7,066.41x = 240,894,650.61
5. Step 5: Solve for x
   x = 240,894,650.61/7,066.41
6. Step 6: Final answer
   x = 34,090.12