Finding the Third Proportional to 998,011 and 2,159,894

Step by Step Solution

1. Step 1: Write the proportion equation
   998,011 : 2,159,894 = 2,159,894 : x
2. Step 2: Convert to fraction form
   998,011/2,159,894 = 2,159,894/x
3. Step 3: Cross multiply
   998,011x = 2,159,894 × 2,159,894
4. Step 4: Simplify right side
   998,011x = 4,665,142,091,236
5. Step 5: Solve for x
   x = 4,665,142,091,236/998,011
6. Step 6: Final answer
   x = 4,674,439.55