Finding the Third Proportional to 2,143,736 and 4,598,296

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,736 : 4,598,296 = 4,598,296 : x
2. Step 2: Convert to fraction form
   2,143,736/4,598,296 = 4,598,296/x
3. Step 3: Cross multiply
   2,143,736x = 4,598,296 × 4,598,296
4. Step 4: Simplify right side
   2,143,736x = 21,144,326,103,616
5. Step 5: Solve for x
   x = 21,144,326,103,616/2,143,736
6. Step 6: Final answer
   x = 9,863,306.91