Finding the Third Proportional to 42,648 and 99,616

Step by Step Solution

1. Step 1: Write the proportion equation
   42,648 : 99,616 = 99,616 : x
2. Step 2: Convert to fraction form
   42,648/99,616 = 99,616/x
3. Step 3: Cross multiply
   42,648x = 99,616 × 99,616
4. Step 4: Simplify right side
   42,648x = 9,923,347,456
5. Step 5: Solve for x
   x = 9,923,347,456/42,648
6. Step 6: Final answer
   x = 232,680.25