Finding the Third Proportional to 2,536,940 and 5,339,479

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536,940 : 5,339,479 = 5,339,479 : x
2. Step 2: Convert to fraction form
   2,536,940/5,339,479 = 5,339,479/x
3. Step 3: Cross multiply
   2,536,940x = 5,339,479 × 5,339,479
4. Step 4: Simplify right side
   2,536,940x = 28,510,035,991,441
5. Step 5: Solve for x
   x = 28,510,035,991,441/2,536,940
6. Step 6: Final answer
   x = 11,237,962.27