Finding the Third Proportional to 521,219 and 1,142,176

Step by Step Solution

1. Step 1: Write the proportion equation
   521,219 : 1,142,176 = 1,142,176 : x
2. Step 2: Convert to fraction form
   521,219/1,142,176 = 1,142,176/x
3. Step 3: Cross multiply
   521,219x = 1,142,176 × 1,142,176
4. Step 4: Simplify right side
   521,219x = 1,304,566,014,976
5. Step 5: Solve for x
   x = 1,304,566,014,976/521,219
6. Step 6: Final answer
   x = 2,502,913.39