Finding the Third Proportional to 2,448,624 and 5,290,704

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448,624 : 5,290,704 = 5,290,704 : x
2. Step 2: Convert to fraction form
   2,448,624/5,290,704 = 5,290,704/x
3. Step 3: Cross multiply
   2,448,624x = 5,290,704 × 5,290,704
4. Step 4: Simplify right side
   2,448,624x = 27,991,548,815,616
5. Step 5: Solve for x
   x = 27,991,548,815,616/2,448,624
6. Step 6: Final answer
   x = 11,431,542.29