Finding the Third Proportional to 11,471 and 25,398.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,471 : 25,398.63 = 25,398.63 : x
2. Step 2: Convert to fraction form
   11,471/25,398.63 = 25,398.63/x
3. Step 3: Cross multiply
   11,471x = 25,398.63 × 25,398.63
4. Step 4: Simplify right side
   11,471x = 645,090,151.89
5. Step 5: Solve for x
   x = 645,090,151.89/11,471
6. Step 6: Final answer
   x = 56,236.61