Finding the Third Proportional to 522,621 and 1,144,888

Step by Step Solution

1. Step 1: Write the proportion equation
   522,621 : 1,144,888 = 1,144,888 : x
2. Step 2: Convert to fraction form
   522,621/1,144,888 = 1,144,888/x
3. Step 3: Cross multiply
   522,621x = 1,144,888 × 1,144,888
4. Step 4: Simplify right side
   522,621x = 1,310,768,532,544
5. Step 5: Solve for x
   x = 1,310,768,532,544/522,621
6. Step 6: Final answer
   x = 2,508,067.09