Finding the Third Proportional to 1,247,344 and 2,641,916

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,344 : 2,641,916 = 2,641,916 : x
2. Step 2: Convert to fraction form
   1,247,344/2,641,916 = 2,641,916/x
3. Step 3: Cross multiply
   1,247,344x = 2,641,916 × 2,641,916
4. Step 4: Simplify right side
   1,247,344x = 6,979,720,151,056
5. Step 5: Solve for x
   x = 6,979,720,151,056/1,247,344
6. Step 6: Final answer
   x = 5,595,665.79