Finding the Third Proportional to 1,800,576 and 2,851,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,800,576 : 2,851,200 = 2,851,200 : x
2. Step 2: Convert to fraction form
   1,800,576/2,851,200 = 2,851,200/x
3. Step 3: Cross multiply
   1,800,576x = 2,851,200 × 2,851,200
4. Step 4: Simplify right side
   1,800,576x = 8,129,341,440,000
5. Step 5: Solve for x
   x = 8,129,341,440,000/1,800,576
6. Step 6: Final answer
   x = 4,514,856.05