Finding the Third Proportional to 2,851,698 and 5,939,288

Step by Step Solution

1. Step 1: Write the proportion equation
   2,851,698 : 5,939,288 = 5,939,288 : x
2. Step 2: Convert to fraction form
   2,851,698/5,939,288 = 5,939,288/x
3. Step 3: Cross multiply
   2,851,698x = 5,939,288 × 5,939,288
4. Step 4: Simplify right side
   2,851,698x = 35,275,141,946,944
5. Step 5: Solve for x
   x = 35,275,141,946,944/2,851,698
6. Step 6: Final answer
   x = 12,369,872.95