Finding the Third Proportional to 45,744 and 99,864

Step by Step Solution

1. Step 1: Write the proportion equation
   45,744 : 99,864 = 99,864 : x
2. Step 2: Convert to fraction form
   45,744/99,864 = 99,864/x
3. Step 3: Cross multiply
   45,744x = 99,864 × 99,864
4. Step 4: Simplify right side
   45,744x = 9,972,818,496
5. Step 5: Solve for x
   x = 9,972,818,496/45,744
6. Step 6: Final answer
   x = 218,013.70