Finding the Third Proportional to 2,561,583 and 5,503,055.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561,583 : 5,503,055.25 = 5,503,055.25 : x
2. Step 2: Convert to fraction form
   2,561,583/5,503,055.25 = 5,503,055.25/x
3. Step 3: Cross multiply
   2,561,583x = 5,503,055.25 × 5,503,055.25
4. Step 4: Simplify right side
   2,561,583x = 30,283,617,084,552.56
5. Step 5: Solve for x
   x = 30,283,617,084,552.56/2,561,583
6. Step 6: Final answer
   x = 11,822,227.54