Finding the Third Proportional to 986,864 and 2,051,296

Step by Step Solution

1. Step 1: Write the proportion equation
   986,864 : 2,051,296 = 2,051,296 : x
2. Step 2: Convert to fraction form
   986,864/2,051,296 = 2,051,296/x
3. Step 3: Cross multiply
   986,864x = 2,051,296 × 2,051,296
4. Step 4: Simplify right side
   986,864x = 4,207,815,279,616
5. Step 5: Solve for x
   x = 4,207,815,279,616/986,864
6. Step 6: Final answer
   x = 4,263,824.88