Finding the Third Proportional to 67,933.69 and 103,540.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,933.69 : 103,540.78 = 103,540.78 : x
2. Step 2: Convert to fraction form
   67,933.69/103,540.78 = 103,540.78/x
3. Step 3: Cross multiply
   67,933.69x = 103,540.78 × 103,540.78
4. Step 4: Simplify right side
   67,933.69x = 10,720,693,381.86
5. Step 5: Solve for x
   x = 10,720,693,381.86/67,933.69
6. Step 6: Final answer
   x = 157,811.15