Finding the Third Proportional to 1,857,638 and 3,793,988

Step by Step Solution

1. Step 1: Write the proportion equation
   1,857,638 : 3,793,988 = 3,793,988 : x
2. Step 2: Convert to fraction form
   1,857,638/3,793,988 = 3,793,988/x
3. Step 3: Cross multiply
   1,857,638x = 3,793,988 × 3,793,988
4. Step 4: Simplify right side
   1,857,638x = 14,394,344,944,144
5. Step 5: Solve for x
   x = 14,394,344,944,144/1,857,638
6. Step 6: Final answer
   x = 7,748,735.19