Finding the Third Proportional to 6,002,642 and 13,143,766

Step by Step Solution

1. Step 1: Write the proportion equation
   6,002,642 : 13,143,766 = 13,143,766 : x
2. Step 2: Convert to fraction form
   6,002,642/13,143,766 = 13,143,766/x
3. Step 3: Cross multiply
   6,002,642x = 13,143,766 × 13,143,766
4. Step 4: Simplify right side
   6,002,642x = 172,758,584,662,756
5. Step 5: Solve for x
   x = 172,758,584,662,756/6,002,642
6. Step 6: Final answer
   x = 28,780,424.46