Finding the Third Proportional to 60,538.64 and 131,976.42

Step by Step Solution

1. Step 1: Write the proportion equation
   60,538.64 : 131,976.42 = 131,976.42 : x
2. Step 2: Convert to fraction form
   60,538.64/131,976.42 = 131,976.42/x
3. Step 3: Cross multiply
   60,538.64x = 131,976.42 × 131,976.42
4. Step 4: Simplify right side
   60,538.64x = 17,417,775,930.93
5. Step 5: Solve for x
   x = 17,417,775,930.93/60,538.64
6. Step 6: Final answer
   x = 287,713.36