Finding the Third Proportional to 42,238.97 and 98,216.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,238.97 : 98,216.30 = 98,216.30 : x
2. Step 2: Convert to fraction form
   42,238.97/98,216.30 = 98,216.30/x
3. Step 3: Cross multiply
   42,238.97x = 98,216.30 × 98,216.30
4. Step 4: Simplify right side
   42,238.97x = 9,646,440,971.84
5. Step 5: Solve for x
   x = 9,646,440,971.84/42,238.97
6. Step 6: Final answer
   x = 228,377.76