Finding the Third Proportional to 49,642 and 108,040

Step by Step Solution

1. Step 1: Write the proportion equation
   49,642 : 108,040 = 108,040 : x
2. Step 2: Convert to fraction form
   49,642/108,040 = 108,040/x
3. Step 3: Cross multiply
   49,642x = 108,040 × 108,040
4. Step 4: Simplify right side
   49,642x = 11,672,641,600
5. Step 5: Solve for x
   x = 11,672,641,600/49,642
6. Step 6: Final answer
   x = 235,136.41