Finding the Third Proportional to 998,010 and 2,159,892

Step by Step Solution

1. Step 1: Write the proportion equation
   998,010 : 2,159,892 = 2,159,892 : x
2. Step 2: Convert to fraction form
   998,010/2,159,892 = 2,159,892/x
3. Step 3: Cross multiply
   998,010x = 2,159,892 × 2,159,892
4. Step 4: Simplify right side
   998,010x = 4,665,133,451,664
5. Step 5: Solve for x
   x = 4,665,133,451,664/998,010
6. Step 6: Final answer
   x = 4,674,435.58