Finding the Third Proportional to 2,658,600 and 5,798,400

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,600 : 5,798,400 = 5,798,400 : x
2. Step 2: Convert to fraction form
   2,658,600/5,798,400 = 5,798,400/x
3. Step 3: Cross multiply
   2,658,600x = 5,798,400 × 5,798,400
4. Step 4: Simplify right side
   2,658,600x = 33,621,442,560,000
5. Step 5: Solve for x
   x = 33,621,442,560,000/2,658,600
6. Step 6: Final answer
   x = 12,646,296.01