Finding the Third Proportional to 43,120 and 60,864

Step by Step Solution

1. Step 1: Write the proportion equation
   43,120 : 60,864 = 60,864 : x
2. Step 2: Convert to fraction form
   43,120/60,864 = 60,864/x
3. Step 3: Cross multiply
   43,120x = 60,864 × 60,864
4. Step 4: Simplify right side
   43,120x = 3,704,426,496
5. Step 5: Solve for x
   x = 3,704,426,496/43,120
6. Step 6: Final answer
   x = 85,909.71