Finding the Third Proportional to 2,619,549 and 5,726,069

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,549 : 5,726,069 = 5,726,069 : x
2. Step 2: Convert to fraction form
   2,619,549/5,726,069 = 5,726,069/x
3. Step 3: Cross multiply
   2,619,549x = 5,726,069 × 5,726,069
4. Step 4: Simplify right side
   2,619,549x = 32,787,866,192,761
5. Step 5: Solve for x
   x = 32,787,866,192,761/2,619,549
6. Step 6: Final answer
   x = 12,516,607.32