Finding the Third Proportional to 25,389.45 and 55,016.20

Step by Step Solution

1. Step 1: Write the proportion equation
   25,389.45 : 55,016.20 = 55,016.20 : x
2. Step 2: Convert to fraction form
   25,389.45/55,016.20 = 55,016.20/x
3. Step 3: Cross multiply
   25,389.45x = 55,016.20 × 55,016.20
4. Step 4: Simplify right side
   25,389.45x = 3,026,782,606.29
5. Step 5: Solve for x
   x = 3,026,782,606.29/25,389.45
6. Step 6: Final answer
   x = 119,214.21