Finding the Third Proportional to 11,679.19 and 25,051.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,679.19 : 25,051.78 = 25,051.78 : x
2. Step 2: Convert to fraction form
   11,679.19/25,051.78 = 25,051.78/x
3. Step 3: Cross multiply
   11,679.19x = 25,051.78 × 25,051.78
4. Step 4: Simplify right side
   11,679.19x = 627,591,743.80
5. Step 5: Solve for x
   x = 627,591,743.80/11,679.19
6. Step 6: Final answer
   x = 53,735.91