Finding the Third Proportional to 3,069,738 and 4,293,891

Step by Step Solution

1. Step 1: Write the proportion equation
   3,069,738 : 4,293,891 = 4,293,891 : x
2. Step 2: Convert to fraction form
   3,069,738/4,293,891 = 4,293,891/x
3. Step 3: Cross multiply
   3,069,738x = 4,293,891 × 4,293,891
4. Step 4: Simplify right side
   3,069,738x = 18,437,499,919,881
5. Step 5: Solve for x
   x = 18,437,499,919,881/3,069,738
6. Step 6: Final answer
   x = 6,006,212.88