Finding the Third Proportional to 1,337,686 and 2,073,600

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337,686 : 2,073,600 = 2,073,600 : x
2. Step 2: Convert to fraction form
   1,337,686/2,073,600 = 2,073,600/x
3. Step 3: Cross multiply
   1,337,686x = 2,073,600 × 2,073,600
4. Step 4: Simplify right side
   1,337,686x = 4,299,816,960,000
5. Step 5: Solve for x
   x = 4,299,816,960,000/1,337,686
6. Step 6: Final answer
   x = 3,214,369.41