Finding the Third Proportional to 1,551,002 and 3,408,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,551,002 : 3,408,168 = 3,408,168 : x
2. Step 2: Convert to fraction form
   1,551,002/3,408,168 = 3,408,168/x
3. Step 3: Cross multiply
   1,551,002x = 3,408,168 × 3,408,168
4. Step 4: Simplify right side
   1,551,002x = 11,615,609,116,224
5. Step 5: Solve for x
   x = 11,615,609,116,224/1,551,002
6. Step 6: Final answer
   x = 7,489,100.02