Finding the Third Proportional to 94,540 and 142,098

Step by Step Solution

1. Step 1: Write the proportion equation
   94,540 : 142,098 = 142,098 : x
2. Step 2: Convert to fraction form
   94,540/142,098 = 142,098/x
3. Step 3: Cross multiply
   94,540x = 142,098 × 142,098
4. Step 4: Simplify right side
   94,540x = 20,191,841,604
5. Step 5: Solve for x
   x = 20,191,841,604/94,540
6. Step 6: Final answer
   x = 213,579.88