Finding the Third Proportional to 532,728 and 1,170,432

Step by Step Solution

1. Step 1: Write the proportion equation
   532,728 : 1,170,432 = 1,170,432 : x
2. Step 2: Convert to fraction form
   532,728/1,170,432 = 1,170,432/x
3. Step 3: Cross multiply
   532,728x = 1,170,432 × 1,170,432
4. Step 4: Simplify right side
   532,728x = 1,369,911,066,624
5. Step 5: Solve for x
   x = 1,369,911,066,624/532,728
6. Step 6: Final answer
   x = 2,571,501.90