Finding the Third Proportional to 815,634 and 1,797,156

Step by Step Solution

1. Step 1: Write the proportion equation
   815,634 : 1,797,156 = 1,797,156 : x
2. Step 2: Convert to fraction form
   815,634/1,797,156 = 1,797,156/x
3. Step 3: Cross multiply
   815,634x = 1,797,156 × 1,797,156
4. Step 4: Simplify right side
   815,634x = 3,229,769,688,336
5. Step 5: Solve for x
   x = 3,229,769,688,336/815,634
6. Step 6: Final answer
   x = 3,959,827.19