Finding the Third Proportional to 9,903.75 and 21,549.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,903.75 : 21,549.38 = 21,549.38 : x
2. Step 2: Convert to fraction form
   9,903.75/21,549.38 = 21,549.38/x
3. Step 3: Cross multiply
   9,903.75x = 21,549.38 × 21,549.38
4. Step 4: Simplify right side
   9,903.75x = 464,375,562.89
5. Step 5: Solve for x
   x = 464,375,562.89/9,903.75
6. Step 6: Final answer
   x = 46,888.86