Finding the Third Proportional to 91,810 and 141,566

Step by Step Solution

1. Step 1: Write the proportion equation
   91,810 : 141,566 = 141,566 : x
2. Step 2: Convert to fraction form
   91,810/141,566 = 141,566/x
3. Step 3: Cross multiply
   91,810x = 141,566 × 141,566
4. Step 4: Simplify right side
   91,810x = 20,040,932,356
5. Step 5: Solve for x
   x = 20,040,932,356/91,810
6. Step 6: Final answer
   x = 218,287.03