Finding the Third Proportional to 525,987 and 1,150,389

Step by Step Solution

1. Step 1: Write the proportion equation
   525,987 : 1,150,389 = 1,150,389 : x
2. Step 2: Convert to fraction form
   525,987/1,150,389 = 1,150,389/x
3. Step 3: Cross multiply
   525,987x = 1,150,389 × 1,150,389
4. Step 4: Simplify right side
   525,987x = 1,323,394,851,321
5. Step 5: Solve for x
   x = 1,323,394,851,321/525,987
6. Step 6: Final answer
   x = 2,516,021.98