Finding the Third Proportional to 9,281.25 and 21,947.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,281.25 : 21,947.63 = 21,947.63 : x
2. Step 2: Convert to fraction form
   9,281.25/21,947.63 = 21,947.63/x
3. Step 3: Cross multiply
   9,281.25x = 21,947.63 × 21,947.63
4. Step 4: Simplify right side
   9,281.25x = 481,698,243.14
5. Step 5: Solve for x
   x = 481,698,243.14/9,281.25
6. Step 6: Final answer
   x = 51,900.15