Finding the Third Proportional to 525,978 and 1,150,371

Step by Step Solution

1. Step 1: Write the proportion equation
   525,978 : 1,150,371 = 1,150,371 : x
2. Step 2: Convert to fraction form
   525,978/1,150,371 = 1,150,371/x
3. Step 3: Cross multiply
   525,978x = 1,150,371 × 1,150,371
4. Step 4: Simplify right side
   525,978x = 1,323,353,437,641
5. Step 5: Solve for x
   x = 1,323,353,437,641/525,978
6. Step 6: Final answer
   x = 2,515,986.29