Finding the Third Proportional to 40,616 and 59,339

Step by Step Solution

1. Step 1: Write the proportion equation
   40,616 : 59,339 = 59,339 : x
2. Step 2: Convert to fraction form
   40,616/59,339 = 59,339/x
3. Step 3: Cross multiply
   40,616x = 59,339 × 59,339
4. Step 4: Simplify right side
   40,616x = 3,521,116,921
5. Step 5: Solve for x
   x = 3,521,116,921/40,616
6. Step 6: Final answer
   x = 86,692.85