Finding the Third Proportional to 521,567 and 1,142,683

Step by Step Solution

1. Step 1: Write the proportion equation
   521,567 : 1,142,683 = 1,142,683 : x
2. Step 2: Convert to fraction form
   521,567/1,142,683 = 1,142,683/x
3. Step 3: Cross multiply
   521,567x = 1,142,683 × 1,142,683
4. Step 4: Simplify right side
   521,567x = 1,305,724,438,489
5. Step 5: Solve for x
   x = 1,305,724,438,489/521,567
6. Step 6: Final answer
   x = 2,503,464.44