Finding the Third Proportional to 25,269.47 and 55,021.78

Step by Step Solution

1. Step 1: Write the proportion equation
   25,269.47 : 55,021.78 = 55,021.78 : x
2. Step 2: Convert to fraction form
   25,269.47/55,021.78 = 55,021.78/x
3. Step 3: Cross multiply
   25,269.47x = 55,021.78 × 55,021.78
4. Step 4: Simplify right side
   25,269.47x = 3,027,396,411.92
5. Step 5: Solve for x
   x = 3,027,396,411.92/25,269.47
6. Step 6: Final answer
   x = 119,804.51