Finding the Third Proportional to 40,779 and 62,699

Step by Step Solution

1. Step 1: Write the proportion equation
   40,779 : 62,699 = 62,699 : x
2. Step 2: Convert to fraction form
   40,779/62,699 = 62,699/x
3. Step 3: Cross multiply
   40,779x = 62,699 × 62,699
4. Step 4: Simplify right side
   40,779x = 3,931,164,601
5. Step 5: Solve for x
   x = 3,931,164,601/40,779
6. Step 6: Final answer
   x = 96,401.69