Finding the Third Proportional to 2,819,360 and 4,539,600

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,360 : 4,539,600 = 4,539,600 : x
2. Step 2: Convert to fraction form
   2,819,360/4,539,600 = 4,539,600/x
3. Step 3: Cross multiply
   2,819,360x = 4,539,600 × 4,539,600
4. Step 4: Simplify right side
   2,819,360x = 20,607,968,160,000
5. Step 5: Solve for x
   x = 20,607,968,160,000/2,819,360
6. Step 6: Final answer
   x = 7,309,449.01