Finding the Third Proportional to 21,657.38 and 47,450.81

Step by Step Solution

1. Step 1: Write the proportion equation
   21,657.38 : 47,450.81 = 47,450.81 : x
2. Step 2: Convert to fraction form
   21,657.38/47,450.81 = 47,450.81/x
3. Step 3: Cross multiply
   21,657.38x = 47,450.81 × 47,450.81
4. Step 4: Simplify right side
   21,657.38x = 2,251,579,606.91
5. Step 5: Solve for x
   x = 2,251,579,606.91/21,657.38
6. Step 6: Final answer
   x = 103,963.64