Finding the Third Proportional to 60,298.88 and 88,641.56

Step by Step Solution

1. Step 1: Write the proportion equation
   60,298.88 : 88,641.56 = 88,641.56 : x
2. Step 2: Convert to fraction form
   60,298.88/88,641.56 = 88,641.56/x
3. Step 3: Cross multiply
   60,298.88x = 88,641.56 × 88,641.56
4. Step 4: Simplify right side
   60,298.88x = 7,857,326,602.44
5. Step 5: Solve for x
   x = 7,857,326,602.44/60,298.88
6. Step 6: Final answer
   x = 130,306.35