Finding the Third Proportional to 2,042,188 and 3,391,820

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042,188 : 3,391,820 = 3,391,820 : x
2. Step 2: Convert to fraction form
   2,042,188/3,391,820 = 3,391,820/x
3. Step 3: Cross multiply
   2,042,188x = 3,391,820 × 3,391,820
4. Step 4: Simplify right side
   2,042,188x = 11,504,442,912,400
5. Step 5: Solve for x
   x = 11,504,442,912,400/2,042,188
6. Step 6: Final answer
   x = 5,633,390.71