Finding the Third Proportional to 539,728 and 1,184,432

Step by Step Solution

1. Step 1: Write the proportion equation
   539,728 : 1,184,432 = 1,184,432 : x
2. Step 2: Convert to fraction form
   539,728/1,184,432 = 1,184,432/x
3. Step 3: Cross multiply
   539,728x = 1,184,432 × 1,184,432
4. Step 4: Simplify right side
   539,728x = 1,402,879,162,624
5. Step 5: Solve for x
   x = 1,402,879,162,624/539,728
6. Step 6: Final answer
   x = 2,599,233.62