Finding the Third Proportional to 9,947.25 and 21,714.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,947.25 : 21,714.75 = 21,714.75 : x
2. Step 2: Convert to fraction form
   9,947.25/21,714.75 = 21,714.75/x
3. Step 3: Cross multiply
   9,947.25x = 21,714.75 × 21,714.75
4. Step 4: Simplify right side
   9,947.25x = 471,530,367.56
5. Step 5: Solve for x
   x = 471,530,367.56/9,947.25
6. Step 6: Final answer
   x = 47,403.09