Finding the Third Proportional to 1,836,444 and 3,967,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836,444 : 3,967,972 = 3,967,972 : x
2. Step 2: Convert to fraction form
   1,836,444/3,967,972 = 3,967,972/x
3. Step 3: Cross multiply
   1,836,444x = 3,967,972 × 3,967,972
4. Step 4: Simplify right side
   1,836,444x = 15,744,801,792,784
5. Step 5: Solve for x
   x = 15,744,801,792,784/1,836,444
6. Step 6: Final answer
   x = 8,573,526.77