Finding the Third Proportional to 1,282,774 and 2,784,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,774 : 2,784,140 = 2,784,140 : x
2. Step 2: Convert to fraction form
   1,282,774/2,784,140 = 2,784,140/x
3. Step 3: Cross multiply
   1,282,774x = 2,784,140 × 2,784,140
4. Step 4: Simplify right side
   1,282,774x = 7,751,435,539,600
5. Step 5: Solve for x
   x = 7,751,435,539,600/1,282,774
6. Step 6: Final answer
   x = 6,042,713.32