Finding the Third Proportional to 12,397,429.69 and 28,950,103.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,397,429.69 : 28,950,103.69 = 28,950,103.69 : x
2. Step 2: Convert to fraction form
   12,397,429.69/28,950,103.69 = 28,950,103.69/x
3. Step 3: Cross multiply
   12,397,429.69x = 28,950,103.69 × 28,950,103.69
4. Step 4: Simplify right side
   12,397,429.69x = 838,108,503,517,001.12
5. Step 5: Solve for x
   x = 838,108,503,517,001.12/12,397,429.69
6. Step 6: Final answer
   x = 67,603,408.50