Finding the Third Proportional to 49,662 and 63,763

Step by Step Solution

1. Step 1: Write the proportion equation
   49,662 : 63,763 = 63,763 : x
2. Step 2: Convert to fraction form
   49,662/63,763 = 63,763/x
3. Step 3: Cross multiply
   49,662x = 63,763 × 63,763
4. Step 4: Simplify right side
   49,662x = 4,065,720,169
5. Step 5: Solve for x
   x = 4,065,720,169/49,662
6. Step 6: Final answer
   x = 81,867.83