Finding the Third Proportional to 11,421.95 and 24,945.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,421.95 : 24,945.47 = 24,945.47 : x
2. Step 2: Convert to fraction form
   11,421.95/24,945.47 = 24,945.47/x
3. Step 3: Cross multiply
   11,421.95x = 24,945.47 × 24,945.47
4. Step 4: Simplify right side
   11,421.95x = 622,276,411.16
5. Step 5: Solve for x
   x = 622,276,411.16/11,421.95
6. Step 6: Final answer
   x = 54,480.75