Finding the Third Proportional to 91,744 and 141,058

Step by Step Solution

1. Step 1: Write the proportion equation
   91,744 : 141,058 = 141,058 : x
2. Step 2: Convert to fraction form
   91,744/141,058 = 141,058/x
3. Step 3: Cross multiply
   91,744x = 141,058 × 141,058
4. Step 4: Simplify right side
   91,744x = 19,897,359,364
5. Step 5: Solve for x
   x = 19,897,359,364/91,744
6. Step 6: Final answer
   x = 216,879.14