Finding the Third Proportional to 67,859.50 and 99,762

Step by Step Solution

1. Step 1: Write the proportion equation
   67,859.50 : 99,762 = 99,762 : x
2. Step 2: Convert to fraction form
   67,859.50/99,762 = 99,762/x
3. Step 3: Cross multiply
   67,859.50x = 99,762 × 99,762
4. Step 4: Simplify right side
   67,859.50x = 9,952,456,644
5. Step 5: Solve for x
   x = 9,952,456,644/67,859.50
6. Step 6: Final answer
   x = 146,662.69