Finding the Third Proportional to 2,561,850 and 5,519,574

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561,850 : 5,519,574 = 5,519,574 : x
2. Step 2: Convert to fraction form
   2,561,850/5,519,574 = 5,519,574/x
3. Step 3: Cross multiply
   2,561,850x = 5,519,574 × 5,519,574
4. Step 4: Simplify right side
   2,561,850x = 30,465,697,141,476
5. Step 5: Solve for x
   x = 30,465,697,141,476/2,561,850
6. Step 6: Final answer
   x = 11,892,069.07