Finding the Third Proportional to 21,940.88 and 47,131.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,940.88 : 47,131.88 = 47,131.88 : x
2. Step 2: Convert to fraction form
   21,940.88/47,131.88 = 47,131.88/x
3. Step 3: Cross multiply
   21,940.88x = 47,131.88 × 47,131.88
4. Step 4: Simplify right side
   21,940.88x = 2,221,413,641.02
5. Step 5: Solve for x
   x = 2,221,413,641.02/21,940.88
6. Step 6: Final answer
   x = 101,245.44