Finding the Third Proportional to 2,786,837 and 3,924,372

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786,837 : 3,924,372 = 3,924,372 : x
2. Step 2: Convert to fraction form
   2,786,837/3,924,372 = 3,924,372/x
3. Step 3: Cross multiply
   2,786,837x = 3,924,372 × 3,924,372
4. Step 4: Simplify right side
   2,786,837x = 15,400,695,594,384
5. Step 5: Solve for x
   x = 15,400,695,594,384/2,786,837
6. Step 6: Final answer
   x = 5,526,227.62