Finding the Third Proportional to 25,429.50 and 55,377.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,429.50 : 55,377.75 = 55,377.75 : x
2. Step 2: Convert to fraction form
   25,429.50/55,377.75 = 55,377.75/x
3. Step 3: Cross multiply
   25,429.50x = 55,377.75 × 55,377.75
4. Step 4: Simplify right side
   25,429.50x = 3,066,695,195.06
5. Step 5: Solve for x
   x = 3,066,695,195.06/25,429.50
6. Step 6: Final answer
   x = 120,595.97