Finding the Third Proportional to 1,550,998 and 3,408,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,998 : 3,408,160 = 3,408,160 : x
2. Step 2: Convert to fraction form
   1,550,998/3,408,160 = 3,408,160/x
3. Step 3: Cross multiply
   1,550,998x = 3,408,160 × 3,408,160
4. Step 4: Simplify right side
   1,550,998x = 11,615,554,585,600
5. Step 5: Solve for x
   x = 11,615,554,585,600/1,550,998
6. Step 6: Final answer
   x = 7,489,084.18