Finding the Third Proportional to 1,822,894 and 3,989,024

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822,894 : 3,989,024 = 3,989,024 : x
2. Step 2: Convert to fraction form
   1,822,894/3,989,024 = 3,989,024/x
3. Step 3: Cross multiply
   1,822,894x = 3,989,024 × 3,989,024
4. Step 4: Simplify right side
   1,822,894x = 15,912,312,472,576
5. Step 5: Solve for x
   x = 15,912,312,472,576/1,822,894
6. Step 6: Final answer
   x = 8,729,148.53