Finding the Third Proportional to 2,038,992 and 2,851,864

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038,992 : 2,851,864 = 2,851,864 : x
2. Step 2: Convert to fraction form
   2,038,992/2,851,864 = 2,851,864/x
3. Step 3: Cross multiply
   2,038,992x = 2,851,864 × 2,851,864
4. Step 4: Simplify right side
   2,038,992x = 8,133,128,274,496
5. Step 5: Solve for x
   x = 8,133,128,274,496/2,038,992
6. Step 6: Final answer
   x = 3,988,798.52