Finding the Third Proportional to 11,913.73 and 25,788.85

Step by Step Solution

1. Step 1: Write the proportion equation
   11,913.73 : 25,788.85 = 25,788.85 : x
2. Step 2: Convert to fraction form
   11,913.73/25,788.85 = 25,788.85/x
3. Step 3: Cross multiply
   11,913.73x = 25,788.85 × 25,788.85
4. Step 4: Simplify right side
   11,913.73x = 665,064,764.17
5. Step 5: Solve for x
   x = 665,064,764.17/11,913.73
6. Step 6: Final answer
   x = 55,823.37