Finding the Third Proportional to 530,928 and 1,146,378

Step by Step Solution

1. Step 1: Write the proportion equation
   530,928 : 1,146,378 = 1,146,378 : x
2. Step 2: Convert to fraction form
   530,928/1,146,378 = 1,146,378/x
3. Step 3: Cross multiply
   530,928x = 1,146,378 × 1,146,378
4. Step 4: Simplify right side
   530,928x = 1,314,182,518,884
5. Step 5: Solve for x
   x = 1,314,182,518,884/530,928
6. Step 6: Final answer
   x = 2,475,255.63