Finding the Third Proportional to 2,554,480.50 and 5,505,535.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,480.50 : 5,505,535.50 = 5,505,535.50 : x
2. Step 2: Convert to fraction form
   2,554,480.50/5,505,535.50 = 5,505,535.50/x
3. Step 3: Cross multiply
   2,554,480.50x = 5,505,535.50 × 5,505,535.50
4. Step 4: Simplify right side
   2,554,480.50x = 30,310,921,141,760.25
5. Step 5: Solve for x
   x = 30,310,921,141,760.25/2,554,480.50
6. Step 6: Final answer
   x = 11,865,786.86