Finding the Third Proportional to 40,726 and 60,779

Step by Step Solution

1. Step 1: Write the proportion equation
   40,726 : 60,779 = 60,779 : x
2. Step 2: Convert to fraction form
   40,726/60,779 = 60,779/x
3. Step 3: Cross multiply
   40,726x = 60,779 × 60,779
4. Step 4: Simplify right side
   40,726x = 3,694,086,841
5. Step 5: Solve for x
   x = 3,694,086,841/40,726
6. Step 6: Final answer
   x = 90,705.86