Finding the Third Proportional to 530,928 and 1,124,040

Step by Step Solution

1. Step 1: Write the proportion equation
   530,928 : 1,124,040 = 1,124,040 : x
2. Step 2: Convert to fraction form
   530,928/1,124,040 = 1,124,040/x
3. Step 3: Cross multiply
   530,928x = 1,124,040 × 1,124,040
4. Step 4: Simplify right side
   530,928x = 1,263,465,921,600
5. Step 5: Solve for x
   x = 1,263,465,921,600/530,928
6. Step 6: Final answer
   x = 2,379,731.19