Finding the Third Proportional to 60,913.13 and 91,369.69

Step by Step Solution

1. Step 1: Write the proportion equation
   60,913.13 : 91,369.69 = 91,369.69 : x
2. Step 2: Convert to fraction form
   60,913.13/91,369.69 = 91,369.69/x
3. Step 3: Cross multiply
   60,913.13x = 91,369.69 × 91,369.69
4. Step 4: Simplify right side
   60,913.13x = 8,348,419,793.85
5. Step 5: Solve for x
   x = 8,348,419,793.85/60,913.13
6. Step 6: Final answer
   x = 137,054.53