Finding the Third Proportional to 1,228,418 and 2,658,052

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,418 : 2,658,052 = 2,658,052 : x
2. Step 2: Convert to fraction form
   1,228,418/2,658,052 = 2,658,052/x
3. Step 3: Cross multiply
   1,228,418x = 2,658,052 × 2,658,052
4. Step 4: Simplify right side
   1,228,418x = 7,065,240,434,704
5. Step 5: Solve for x
   x = 7,065,240,434,704/1,228,418
6. Step 6: Final answer
   x = 5,751,495.37