Finding the Third Proportional to 40,840 and 61,499

Step by Step Solution

1. Step 1: Write the proportion equation
   40,840 : 61,499 = 61,499 : x
2. Step 2: Convert to fraction form
   40,840/61,499 = 61,499/x
3. Step 3: Cross multiply
   40,840x = 61,499 × 61,499
4. Step 4: Simplify right side
   40,840x = 3,782,127,001
5. Step 5: Solve for x
   x = 3,782,127,001/40,840
6. Step 6: Final answer
   x = 92,608.40