Finding the Third Proportional to 1,816,498 and 4,281,994

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816,498 : 4,281,994 = 4,281,994 : x
2. Step 2: Convert to fraction form
   1,816,498/4,281,994 = 4,281,994/x
3. Step 3: Cross multiply
   1,816,498x = 4,281,994 × 4,281,994
4. Step 4: Simplify right side
   1,816,498x = 18,335,472,616,036
5. Step 5: Solve for x
   x = 18,335,472,616,036/1,816,498
6. Step 6: Final answer
   x = 10,093,857.86