Finding the Third Proportional to 91,814 and 140,452

Step by Step Solution

1. Step 1: Write the proportion equation
   91,814 : 140,452 = 140,452 : x
2. Step 2: Convert to fraction form
   91,814/140,452 = 140,452/x
3. Step 3: Cross multiply
   91,814x = 140,452 × 140,452
4. Step 4: Simplify right side
   91,814x = 19,726,764,304
5. Step 5: Solve for x
   x = 19,726,764,304/91,814
6. Step 6: Final answer
   x = 214,855.73