Finding the Third Proportional to 986,834 and 2,051,238

Step by Step Solution

1. Step 1: Write the proportion equation
   986,834 : 2,051,238 = 2,051,238 : x
2. Step 2: Convert to fraction form
   986,834/2,051,238 = 2,051,238/x
3. Step 3: Cross multiply
   986,834x = 2,051,238 × 2,051,238
4. Step 4: Simplify right side
   986,834x = 4,207,577,332,644
5. Step 5: Solve for x
   x = 4,207,577,332,644/986,834
6. Step 6: Final answer
   x = 4,263,713.38