Finding the Third Proportional to 674,838 and 1,034,806

Step by Step Solution

1. Step 1: Write the proportion equation
   674,838 : 1,034,806 = 1,034,806 : x
2. Step 2: Convert to fraction form
   674,838/1,034,806 = 1,034,806/x
3. Step 3: Cross multiply
   674,838x = 1,034,806 × 1,034,806
4. Step 4: Simplify right side
   674,838x = 1,070,823,457,636
5. Step 5: Solve for x
   x = 1,070,823,457,636/674,838
6. Step 6: Final answer
   x = 1,586,785.95