Finding the Third Proportional to 521,647 and 1,142,924

Step by Step Solution

1. Step 1: Write the proportion equation
   521,647 : 1,142,924 = 1,142,924 : x
2. Step 2: Convert to fraction form
   521,647/1,142,924 = 1,142,924/x
3. Step 3: Cross multiply
   521,647x = 1,142,924 × 1,142,924
4. Step 4: Simplify right side
   521,647x = 1,306,275,269,776
5. Step 5: Solve for x
   x = 1,306,275,269,776/521,647
6. Step 6: Final answer
   x = 2,504,136.46