Finding the Third Proportional to 91,753 and 140,545

Step by Step Solution

1. Step 1: Write the proportion equation
   91,753 : 140,545 = 140,545 : x
2. Step 2: Convert to fraction form
   91,753/140,545 = 140,545/x
3. Step 3: Cross multiply
   91,753x = 140,545 × 140,545
4. Step 4: Simplify right side
   91,753x = 19,752,897,025
5. Step 5: Solve for x
   x = 19,752,897,025/91,753
6. Step 6: Final answer
   x = 215,283.39