Finding the Third Proportional to 674,842 and 1,034,812

Step by Step Solution

1. Step 1: Write the proportion equation
   674,842 : 1,034,812 = 1,034,812 : x
2. Step 2: Convert to fraction form
   674,842/1,034,812 = 1,034,812/x
3. Step 3: Cross multiply
   674,842x = 1,034,812 × 1,034,812
4. Step 4: Simplify right side
   674,842x = 1,070,835,875,344
5. Step 5: Solve for x
   x = 1,070,835,875,344/674,842
6. Step 6: Final answer
   x = 1,586,794.95