Finding the Third Proportional to 2,620,280 and 5,729,350

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,280 : 5,729,350 = 5,729,350 : x
2. Step 2: Convert to fraction form
   2,620,280/5,729,350 = 5,729,350/x
3. Step 3: Cross multiply
   2,620,280x = 5,729,350 × 5,729,350
4. Step 4: Simplify right side
   2,620,280x = 32,825,451,422,500
5. Step 5: Solve for x
   x = 32,825,451,422,500/2,620,280
6. Step 6: Final answer
   x = 12,527,459.44