Finding the Third Proportional to 1,284,472 and 2,823,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,472 : 2,823,200 = 2,823,200 : x
2. Step 2: Convert to fraction form
   1,284,472/2,823,200 = 2,823,200/x
3. Step 3: Cross multiply
   1,284,472x = 2,823,200 × 2,823,200
4. Step 4: Simplify right side
   1,284,472x = 7,970,458,240,000
5. Step 5: Solve for x
   x = 7,970,458,240,000/1,284,472
6. Step 6: Final answer
   x = 6,205,240.94