Finding the Third Proportional to 530,912 and 1,150,398

Step by Step Solution

1. Step 1: Write the proportion equation
   530,912 : 1,150,398 = 1,150,398 : x
2. Step 2: Convert to fraction form
   530,912/1,150,398 = 1,150,398/x
3. Step 3: Cross multiply
   530,912x = 1,150,398 × 1,150,398
4. Step 4: Simplify right side
   530,912x = 1,323,415,558,404
5. Step 5: Solve for x
   x = 1,323,415,558,404/530,912
6. Step 6: Final answer
   x = 2,492,721.13