Finding the Third Proportional to 2,031,980 and 2,786,400

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031,980 : 2,786,400 = 2,786,400 : x
2. Step 2: Convert to fraction form
   2,031,980/2,786,400 = 2,786,400/x
3. Step 3: Cross multiply
   2,031,980x = 2,786,400 × 2,786,400
4. Step 4: Simplify right side
   2,031,980x = 7,764,024,960,000
5. Step 5: Solve for x
   x = 7,764,024,960,000/2,031,980
6. Step 6: Final answer
   x = 3,820,916.03