Finding the Third Proportional to 851,062 and 1,836,617

Step by Step Solution

1. Step 1: Write the proportion equation
   851,062 : 1,836,617 = 1,836,617 : x
2. Step 2: Convert to fraction form
   851,062/1,836,617 = 1,836,617/x
3. Step 3: Cross multiply
   851,062x = 1,836,617 × 1,836,617
4. Step 4: Simplify right side
   851,062x = 3,373,162,004,689
5. Step 5: Solve for x
   x = 3,373,162,004,689/851,062
6. Step 6: Final answer
   x = 3,963,473.88