Finding the Third Proportional to 521,344 and 1,142,472

Step by Step Solution

1. Step 1: Write the proportion equation
   521,344 : 1,142,472 = 1,142,472 : x
2. Step 2: Convert to fraction form
   521,344/1,142,472 = 1,142,472/x
3. Step 3: Cross multiply
   521,344x = 1,142,472 × 1,142,472
4. Step 4: Simplify right side
   521,344x = 1,305,242,270,784
5. Step 5: Solve for x
   x = 1,305,242,270,784/521,344
6. Step 6: Final answer
   x = 2,503,610.42