Finding the Third Proportional to 93,802 and 140,540

Step by Step Solution

1. Step 1: Write the proportion equation
   93,802 : 140,540 = 140,540 : x
2. Step 2: Convert to fraction form
   93,802/140,540 = 140,540/x
3. Step 3: Cross multiply
   93,802x = 140,540 × 140,540
4. Step 4: Simplify right side
   93,802x = 19,751,491,600
5. Step 5: Solve for x
   x = 19,751,491,600/93,802
6. Step 6: Final answer
   x = 210,565.78