Finding the Third Proportional to 60,672.38 and 91,855.69

Step by Step Solution

1. Step 1: Write the proportion equation
   60,672.38 : 91,855.69 = 91,855.69 : x
2. Step 2: Convert to fraction form
   60,672.38/91,855.69 = 91,855.69/x
3. Step 3: Cross multiply
   60,672.38x = 91,855.69 × 91,855.69
4. Step 4: Simplify right side
   60,672.38x = 8,437,467,326.10
5. Step 5: Solve for x
   x = 8,437,467,326.10/60,672.38
6. Step 6: Final answer
   x = 139,066.05