Finding the Third Proportional to 842,454 and 1,817,760

Step by Step Solution

1. Step 1: Write the proportion equation
   842,454 : 1,817,760 = 1,817,760 : x
2. Step 2: Convert to fraction form
   842,454/1,817,760 = 1,817,760/x
3. Step 3: Cross multiply
   842,454x = 1,817,760 × 1,817,760
4. Step 4: Simplify right side
   842,454x = 3,304,251,417,600
5. Step 5: Solve for x
   x = 3,304,251,417,600/842,454
6. Step 6: Final answer
   x = 3,922,174.29