Finding the Third Proportional to 21,854.81 and 47,601.42

Step by Step Solution

1. Step 1: Write the proportion equation
   21,854.81 : 47,601.42 = 47,601.42 : x
2. Step 2: Convert to fraction form
   21,854.81/47,601.42 = 47,601.42/x
3. Step 3: Cross multiply
   21,854.81x = 47,601.42 × 47,601.42
4. Step 4: Simplify right side
   21,854.81x = 2,265,895,364.52
5. Step 5: Solve for x
   x = 2,265,895,364.52/21,854.81
6. Step 6: Final answer
   x = 103,679.47