Finding the Third Proportional to 6,638,010 and 10,251,845

Step by Step Solution

1. Step 1: Write the proportion equation
   6,638,010 : 10,251,845 = 10,251,845 : x
2. Step 2: Convert to fraction form
   6,638,010/10,251,845 = 10,251,845/x
3. Step 3: Cross multiply
   6,638,010x = 10,251,845 × 10,251,845
4. Step 4: Simplify right side
   6,638,010x = 105,100,325,904,025
5. Step 5: Solve for x
   x = 105,100,325,904,025/6,638,010
6. Step 6: Final answer
   x = 15,833,107.50