Finding the Third Proportional to 521,162 and 1,142,072

Step by Step Solution

1. Step 1: Write the proportion equation
   521,162 : 1,142,072 = 1,142,072 : x
2. Step 2: Convert to fraction form
   521,162/1,142,072 = 1,142,072/x
3. Step 3: Cross multiply
   521,162x = 1,142,072 × 1,142,072
4. Step 4: Simplify right side
   521,162x = 1,304,328,453,184
5. Step 5: Solve for x
   x = 1,304,328,453,184/521,162
6. Step 6: Final answer
   x = 2,502,731.31