Finding the Third Proportional to 842,433 and 1,817,718

Step by Step Solution

1. Step 1: Write the proportion equation
   842,433 : 1,817,718 = 1,817,718 : x
2. Step 2: Convert to fraction form
   842,433/1,817,718 = 1,817,718/x
3. Step 3: Cross multiply
   842,433x = 1,817,718 × 1,817,718
4. Step 4: Simplify right side
   842,433x = 3,304,098,727,524
5. Step 5: Solve for x
   x = 3,304,098,727,524/842,433
6. Step 6: Final answer
   x = 3,922,090.81