Finding the Third Proportional to 521,176 and 1,142,104

Step by Step Solution

1. Step 1: Write the proportion equation
   521,176 : 1,142,104 = 1,142,104 : x
2. Step 2: Convert to fraction form
   521,176/1,142,104 = 1,142,104/x
3. Step 3: Cross multiply
   521,176x = 1,142,104 × 1,142,104
4. Step 4: Simplify right side
   521,176x = 1,304,401,546,816
5. Step 5: Solve for x
   x = 1,304,401,546,816/521,176
6. Step 6: Final answer
   x = 2,502,804.32