Finding the Third Proportional to 1,522,989 and 2,021,630

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522,989 : 2,021,630 = 2,021,630 : x
2. Step 2: Convert to fraction form
   1,522,989/2,021,630 = 2,021,630/x
3. Step 3: Cross multiply
   1,522,989x = 2,021,630 × 2,021,630
4. Step 4: Simplify right side
   1,522,989x = 4,086,987,856,900
5. Step 5: Solve for x
   x = 4,086,987,856,900/1,522,989
6. Step 6: Final answer
   x = 2,683,530.78