Finding the Third Proportional to 11,790 and 25,446.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,790 : 25,446.38 = 25,446.38 : x
2. Step 2: Convert to fraction form
   11,790/25,446.38 = 25,446.38/x
3. Step 3: Cross multiply
   11,790x = 25,446.38 × 25,446.38
4. Step 4: Simplify right side
   11,790x = 647,518,000.64
5. Step 5: Solve for x
   x = 647,518,000.64/11,790
6. Step 6: Final answer
   x = 54,920.95