Finding the Third Proportional to 25,105.50 and 55,719

Step by Step Solution

1. Step 1: Write the proportion equation
   25,105.50 : 55,719 = 55,719 : x
2. Step 2: Convert to fraction form
   25,105.50/55,719 = 55,719/x
3. Step 3: Cross multiply
   25,105.50x = 55,719 × 55,719
4. Step 4: Simplify right side
   25,105.50x = 3,104,606,961
5. Step 5: Solve for x
   x = 3,104,606,961/25,105.50
6. Step 6: Final answer
   x = 123,662.42