Finding the Third Proportional to 60,218.86 and 131,167.69

Step by Step Solution

1. Step 1: Write the proportion equation
   60,218.86 : 131,167.69 = 131,167.69 : x
2. Step 2: Convert to fraction form
   60,218.86/131,167.69 = 131,167.69/x
3. Step 3: Cross multiply
   60,218.86x = 131,167.69 × 131,167.69
4. Step 4: Simplify right side
   60,218.86x = 17,204,962,244.10
5. Step 5: Solve for x
   x = 17,204,962,244.10/60,218.86
6. Step 6: Final answer
   x = 285,707.21