Finding the Third Proportional to 3,408,694 and 7,427,564

Step by Step Solution

1. Step 1: Write the proportion equation
   3,408,694 : 7,427,564 = 7,427,564 : x
2. Step 2: Convert to fraction form
   3,408,694/7,427,564 = 7,427,564/x
3. Step 3: Cross multiply
   3,408,694x = 7,427,564 × 7,427,564
4. Step 4: Simplify right side
   3,408,694x = 55,168,706,974,096
5. Step 5: Solve for x
   x = 55,168,706,974,096/3,408,694
6. Step 6: Final answer
   x = 16,184,705.04