Finding the Third Proportional to 9,903.38 and 21,650.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,903.38 : 21,650.63 = 21,650.63 : x
2. Step 2: Convert to fraction form
   9,903.38/21,650.63 = 21,650.63/x
3. Step 3: Cross multiply
   9,903.38x = 21,650.63 × 21,650.63
4. Step 4: Simplify right side
   9,903.38x = 468,749,562.89
5. Step 5: Solve for x
   x = 468,749,562.89/9,903.38
6. Step 6: Final answer
   x = 47,332.30