Finding the Third Proportional to 988,894 and 2,099,180

Step by Step Solution

1. Step 1: Write the proportion equation
   988,894 : 2,099,180 = 2,099,180 : x
2. Step 2: Convert to fraction form
   988,894/2,099,180 = 2,099,180/x
3. Step 3: Cross multiply
   988,894x = 2,099,180 × 2,099,180
4. Step 4: Simplify right side
   988,894x = 4,406,556,672,400
5. Step 5: Solve for x
   x = 4,406,556,672,400/988,894
6. Step 6: Final answer
   x = 4,456,045.51