Finding the Third Proportional to 669,284.50 and 1,019,612

Step by Step Solution

1. Step 1: Write the proportion equation
   669,284.50 : 1,019,612 = 1,019,612 : x
2. Step 2: Convert to fraction form
   669,284.50/1,019,612 = 1,019,612/x
3. Step 3: Cross multiply
   669,284.50x = 1,019,612 × 1,019,612
4. Step 4: Simplify right side
   669,284.50x = 1,039,608,630,544
5. Step 5: Solve for x
   x = 1,039,608,630,544/669,284.50
6. Step 6: Final answer
   x = 1,553,313.47