Finding the Third Proportional to 42,715 and 99,801

Step by Step Solution

1. Step 1: Write the proportion equation
   42,715 : 99,801 = 99,801 : x
2. Step 2: Convert to fraction form
   42,715/99,801 = 99,801/x
3. Step 3: Cross multiply
   42,715x = 99,801 × 99,801
4. Step 4: Simplify right side
   42,715x = 9,960,239,601
5. Step 5: Solve for x
   x = 9,960,239,601/42,715
6. Step 6: Final answer
   x = 233,178.97