Finding the Third Proportional to 2,431,244 and 5,290,600

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431,244 : 5,290,600 = 5,290,600 : x
2. Step 2: Convert to fraction form
   2,431,244/5,290,600 = 5,290,600/x
3. Step 3: Cross multiply
   2,431,244x = 5,290,600 × 5,290,600
4. Step 4: Simplify right side
   2,431,244x = 27,990,448,360,000
5. Step 5: Solve for x
   x = 27,990,448,360,000/2,431,244
6. Step 6: Final answer
   x = 11,512,809.23