Finding the Third Proportional to 521,329 and 1,142,303

Step by Step Solution

1. Step 1: Write the proportion equation
   521,329 : 1,142,303 = 1,142,303 : x
2. Step 2: Convert to fraction form
   521,329/1,142,303 = 1,142,303/x
3. Step 3: Cross multiply
   521,329x = 1,142,303 × 1,142,303
4. Step 4: Simplify right side
   521,329x = 1,304,856,143,809
5. Step 5: Solve for x
   x = 1,304,856,143,809/521,329
6. Step 6: Final answer
   x = 2,502,941.80