Finding the Third Proportional to 1,280,535 and 2,797,230

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,535 : 2,797,230 = 2,797,230 : x
2. Step 2: Convert to fraction form
   1,280,535/2,797,230 = 2,797,230/x
3. Step 3: Cross multiply
   1,280,535x = 2,797,230 × 2,797,230
4. Step 4: Simplify right side
   1,280,535x = 7,824,495,672,900
5. Step 5: Solve for x
   x = 7,824,495,672,900/1,280,535
6. Step 6: Final answer
   x = 6,110,333.32