Finding the Third Proportional to 2,658,916 and 3,872,112

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,916 : 3,872,112 = 3,872,112 : x
2. Step 2: Convert to fraction form
   2,658,916/3,872,112 = 3,872,112/x
3. Step 3: Cross multiply
   2,658,916x = 3,872,112 × 3,872,112
4. Step 4: Simplify right side
   2,658,916x = 14,993,251,340,544
5. Step 5: Solve for x
   x = 14,993,251,340,544/2,658,916
6. Step 6: Final answer
   x = 5,638,858.60