Finding the Third Proportional to 40,032 and 87,616

Step by Step Solution

1. Step 1: Write the proportion equation
   40,032 : 87,616 = 87,616 : x
2. Step 2: Convert to fraction form
   40,032/87,616 = 87,616/x
3. Step 3: Cross multiply
   40,032x = 87,616 × 87,616
4. Step 4: Simplify right side
   40,032x = 7,676,563,456
5. Step 5: Solve for x
   x = 7,676,563,456/40,032
6. Step 6: Final answer
   x = 191,760.68