Finding the Third Proportional to 25,788.38 and 55,910.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,788.38 : 55,910.25 = 55,910.25 : x
2. Step 2: Convert to fraction form
   25,788.38/55,910.25 = 55,910.25/x
3. Step 3: Cross multiply
   25,788.38x = 55,910.25 × 55,910.25
4. Step 4: Simplify right side
   25,788.38x = 3,125,956,055.06
5. Step 5: Solve for x
   x = 3,125,956,055.06/25,788.38
6. Step 6: Final answer
   x = 121,215.70