Finding the Third Proportional to 41,020 and 63,729

Step by Step Solution

1. Step 1: Write the proportion equation
   41,020 : 63,729 = 63,729 : x
2. Step 2: Convert to fraction form
   41,020/63,729 = 63,729/x
3. Step 3: Cross multiply
   41,020x = 63,729 × 63,729
4. Step 4: Simplify right side
   41,020x = 4,061,385,441
5. Step 5: Solve for x
   x = 4,061,385,441/41,020
6. Step 6: Final answer
   x = 99,009.88