Finding the Third Proportional to 67,857 and 99,758

Step by Step Solution

1. Step 1: Write the proportion equation
   67,857 : 99,758 = 99,758 : x
2. Step 2: Convert to fraction form
   67,857/99,758 = 99,758/x
3. Step 3: Cross multiply
   67,857x = 99,758 × 99,758
4. Step 4: Simplify right side
   67,857x = 9,951,658,564
5. Step 5: Solve for x
   x = 9,951,658,564/67,857
6. Step 6: Final answer
   x = 146,656.33