Finding the Third Proportional to 2,857,672 and 3,881,036

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857,672 : 3,881,036 = 3,881,036 : x
2. Step 2: Convert to fraction form
   2,857,672/3,881,036 = 3,881,036/x
3. Step 3: Cross multiply
   2,857,672x = 3,881,036 × 3,881,036
4. Step 4: Simplify right side
   2,857,672x = 15,062,440,433,296
5. Step 5: Solve for x
   x = 15,062,440,433,296/2,857,672
6. Step 6: Final answer
   x = 5,270,877.99