Finding the Third Proportional to 6,425,476 and 13,383,656

Step by Step Solution

1. Step 1: Write the proportion equation
   6,425,476 : 13,383,656 = 13,383,656 : x
2. Step 2: Convert to fraction form
   6,425,476/13,383,656 = 13,383,656/x
3. Step 3: Cross multiply
   6,425,476x = 13,383,656 × 13,383,656
4. Step 4: Simplify right side
   6,425,476x = 179,122,247,926,336
5. Step 5: Solve for x
   x = 179,122,247,926,336/6,425,476
6. Step 6: Final answer
   x = 27,876,883.82