Finding the Third Proportional to 521,328.50 and 1,142,302

Step by Step Solution

1. Step 1: Write the proportion equation
   521,328.50 : 1,142,302 = 1,142,302 : x
2. Step 2: Convert to fraction form
   521,328.50/1,142,302 = 1,142,302/x
3. Step 3: Cross multiply
   521,328.50x = 1,142,302 × 1,142,302
4. Step 4: Simplify right side
   521,328.50x = 1,304,853,859,204
5. Step 5: Solve for x
   x = 1,304,853,859,204/521,328.50
6. Step 6: Final answer
   x = 2,502,939.81