Finding the Third Proportional to 25,377.75 and 55,817.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,377.75 : 55,817.25 = 55,817.25 : x
2. Step 2: Convert to fraction form
   25,377.75/55,817.25 = 55,817.25/x
3. Step 3: Cross multiply
   25,377.75x = 55,817.25 × 55,817.25
4. Step 4: Simplify right side
   25,377.75x = 3,115,565,397.56
5. Step 5: Solve for x
   x = 3,115,565,397.56/25,377.75
6. Step 6: Final answer
   x = 122,767.60