Finding the Third Proportional to 40,892 and 59,991

Step by Step Solution

1. Step 1: Write the proportion equation
   40,892 : 59,991 = 59,991 : x
2. Step 2: Convert to fraction form
   40,892/59,991 = 59,991/x
3. Step 3: Cross multiply
   40,892x = 59,991 × 59,991
4. Step 4: Simplify right side
   40,892x = 3,598,920,081
5. Step 5: Solve for x
   x = 3,598,920,081/40,892
6. Step 6: Final answer
   x = 88,010.37