Finding the Third Proportional to 801,320 and 1,247,916

Step by Step Solution

1. Step 1: Write the proportion equation
   801,320 : 1,247,916 = 1,247,916 : x
2. Step 2: Convert to fraction form
   801,320/1,247,916 = 1,247,916/x
3. Step 3: Cross multiply
   801,320x = 1,247,916 × 1,247,916
4. Step 4: Simplify right side
   801,320x = 1,557,294,343,056
5. Step 5: Solve for x
   x = 1,557,294,343,056/801,320
6. Step 6: Final answer
   x = 1,943,411.30