Finding the Third Proportional to 21,454.88 and 47,081.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,454.88 : 47,081.25 = 47,081.25 : x
2. Step 2: Convert to fraction form
   21,454.88/47,081.25 = 47,081.25/x
3. Step 3: Cross multiply
   21,454.88x = 47,081.25 × 47,081.25
4. Step 4: Simplify right side
   21,454.88x = 2,216,644,101.56
5. Step 5: Solve for x
   x = 2,216,644,101.56/21,454.88
6. Step 6: Final answer
   x = 103,316.57