Finding the Third Proportional to 842,286 and 1,842,036

Step by Step Solution

1. Step 1: Write the proportion equation
   842,286 : 1,842,036 = 1,842,036 : x
2. Step 2: Convert to fraction form
   842,286/1,842,036 = 1,842,036/x
3. Step 3: Cross multiply
   842,286x = 1,842,036 × 1,842,036
4. Step 4: Simplify right side
   842,286x = 3,393,096,625,296
5. Step 5: Solve for x
   x = 3,393,096,625,296/842,286
6. Step 6: Final answer
   x = 4,028,437.64