Finding the Third Proportional to 5,910,408 and 8,984,790

Step by Step Solution

1. Step 1: Write the proportion equation
   5,910,408 : 8,984,790 = 8,984,790 : x
2. Step 2: Convert to fraction form
   5,910,408/8,984,790 = 8,984,790/x
3. Step 3: Cross multiply
   5,910,408x = 8,984,790 × 8,984,790
4. Step 4: Simplify right side
   5,910,408x = 80,726,451,344,100
5. Step 5: Solve for x
   x = 80,726,451,344,100/5,910,408
6. Step 6: Final answer
   x = 13,658,355.12