Finding the Third Proportional to 2,916,939 and 4,415,649

Step by Step Solution

1. Step 1: Write the proportion equation
   2,916,939 : 4,415,649 = 4,415,649 : x
2. Step 2: Convert to fraction form
   2,916,939/4,415,649 = 4,415,649/x
3. Step 3: Cross multiply
   2,916,939x = 4,415,649 × 4,415,649
4. Step 4: Simplify right side
   2,916,939x = 19,497,956,091,201
5. Step 5: Solve for x
   x = 19,497,956,091,201/2,916,939
6. Step 6: Final answer
   x = 6,684,389.39