Finding the Third Proportional to 847,268 and 1,320,916

Step by Step Solution

1. Step 1: Write the proportion equation
   847,268 : 1,320,916 = 1,320,916 : x
2. Step 2: Convert to fraction form
   847,268/1,320,916 = 1,320,916/x
3. Step 3: Cross multiply
   847,268x = 1,320,916 × 1,320,916
4. Step 4: Simplify right side
   847,268x = 1,744,819,079,056
5. Step 5: Solve for x
   x = 1,744,819,079,056/847,268
6. Step 6: Final answer
   x = 2,059,347.31