Finding the Third Proportional to 40,614 and 63,726

Step by Step Solution

1. Step 1: Write the proportion equation
   40,614 : 63,726 = 63,726 : x
2. Step 2: Convert to fraction form
   40,614/63,726 = 63,726/x
3. Step 3: Cross multiply
   40,614x = 63,726 × 63,726
4. Step 4: Simplify right side
   40,614x = 4,061,003,076
5. Step 5: Solve for x
   x = 4,061,003,076/40,614
6. Step 6: Final answer
   x = 99,990.23