Finding the Third Proportional to 9,934.88 and 21,715.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,934.88 : 21,715.31 = 21,715.31 : x
2. Step 2: Convert to fraction form
   9,934.88/21,715.31 = 21,715.31/x
3. Step 3: Cross multiply
   9,934.88x = 21,715.31 × 21,715.31
4. Step 4: Simplify right side
   9,934.88x = 471,554,796.97
5. Step 5: Solve for x
   x = 471,554,796.97/9,934.88
6. Step 6: Final answer
   x = 47,464.59