Finding the Third Proportional to 839,162 and 1,827,688

Step by Step Solution

1. Step 1: Write the proportion equation
   839,162 : 1,827,688 = 1,827,688 : x
2. Step 2: Convert to fraction form
   839,162/1,827,688 = 1,827,688/x
3. Step 3: Cross multiply
   839,162x = 1,827,688 × 1,827,688
4. Step 4: Simplify right side
   839,162x = 3,340,443,425,344
5. Step 5: Solve for x
   x = 3,340,443,425,344/839,162
6. Step 6: Final answer
   x = 3,980,689.58