Finding the Third Proportional to 1,308,774 and 2,768,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308,774 : 2,768,448 = 2,768,448 : x
2. Step 2: Convert to fraction form
   1,308,774/2,768,448 = 2,768,448/x
3. Step 3: Cross multiply
   1,308,774x = 2,768,448 × 2,768,448
4. Step 4: Simplify right side
   1,308,774x = 7,664,304,328,704
5. Step 5: Solve for x
   x = 7,664,304,328,704/1,308,774
6. Step 6: Final answer
   x = 5,856,094.58