Finding the Third Proportional to 2,555,841 and 5,452,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555,841 : 5,452,669.50 = 5,452,669.50 : x
2. Step 2: Convert to fraction form
   2,555,841/5,452,669.50 = 5,452,669.50/x
3. Step 3: Cross multiply
   2,555,841x = 5,452,669.50 × 5,452,669.50
4. Step 4: Simplify right side
   2,555,841x = 29,731,604,676,230.25
5. Step 5: Solve for x
   x = 29,731,604,676,230.25/2,555,841
6. Step 6: Final answer
   x = 11,632,806.84