Finding the Third Proportional to 67,874 and 99,838

Step by Step Solution

1. Step 1: Write the proportion equation
   67,874 : 99,838 = 99,838 : x
2. Step 2: Convert to fraction form
   67,874/99,838 = 99,838/x
3. Step 3: Cross multiply
   67,874x = 99,838 × 99,838
4. Step 4: Simplify right side
   67,874x = 9,967,626,244
5. Step 5: Solve for x
   x = 9,967,626,244/67,874
6. Step 6: Final answer
   x = 146,854.85