Finding the Third Proportional to 842,346 and 1,988,496

Step by Step Solution

1. Step 1: Write the proportion equation
   842,346 : 1,988,496 = 1,988,496 : x
2. Step 2: Convert to fraction form
   842,346/1,988,496 = 1,988,496/x
3. Step 3: Cross multiply
   842,346x = 1,988,496 × 1,988,496
4. Step 4: Simplify right side
   842,346x = 3,954,116,342,016
5. Step 5: Solve for x
   x = 3,954,116,342,016/842,346
6. Step 6: Final answer
   x = 4,694,171.21