Finding the Third Proportional to 2,802,969 and 4,328,672

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802,969 : 4,328,672 = 4,328,672 : x
2. Step 2: Convert to fraction form
   2,802,969/4,328,672 = 4,328,672/x
3. Step 3: Cross multiply
   2,802,969x = 4,328,672 × 4,328,672
4. Step 4: Simplify right side
   2,802,969x = 18,737,401,283,584
5. Step 5: Solve for x
   x = 18,737,401,283,584/2,802,969
6. Step 6: Final answer
   x = 6,684,840.71