Finding the Third Proportional to 60,218.44 and 89,454.38

Step by Step Solution

1. Step 1: Write the proportion equation
   60,218.44 : 89,454.38 = 89,454.38 : x
2. Step 2: Convert to fraction form
   60,218.44/89,454.38 = 89,454.38/x
3. Step 3: Cross multiply
   60,218.44x = 89,454.38 × 89,454.38
4. Step 4: Simplify right side
   60,218.44x = 8,002,085,206.64
5. Step 5: Solve for x
   x = 8,002,085,206.64/60,218.44
6. Step 6: Final answer
   x = 132,884.30