Finding the Third Proportional to 3,452,199 and 5,178,302

Step by Step Solution

1. Step 1: Write the proportion equation
   3,452,199 : 5,178,302 = 5,178,302 : x
2. Step 2: Convert to fraction form
   3,452,199/5,178,302 = 5,178,302/x
3. Step 3: Cross multiply
   3,452,199x = 5,178,302 × 5,178,302
4. Step 4: Simplify right side
   3,452,199x = 26,814,811,603,204
5. Step 5: Solve for x
   x = 26,814,811,603,204/3,452,199
6. Step 6: Final answer
   x = 7,767,458.25