Finding the Third Proportional to 824,415 and 1,816,552

Step by Step Solution

1. Step 1: Write the proportion equation
   824,415 : 1,816,552 = 1,816,552 : x
2. Step 2: Convert to fraction form
   824,415/1,816,552 = 1,816,552/x
3. Step 3: Cross multiply
   824,415x = 1,816,552 × 1,816,552
4. Step 4: Simplify right side
   824,415x = 3,299,861,168,704
5. Step 5: Solve for x
   x = 3,299,861,168,704/824,415
6. Step 6: Final answer
   x = 4,002,669.98