Finding the Third Proportional to 648,384 and 1,041,771

Step by Step Solution

1. Step 1: Write the proportion equation
   648,384 : 1,041,771 = 1,041,771 : x
2. Step 2: Convert to fraction form
   648,384/1,041,771 = 1,041,771/x
3. Step 3: Cross multiply
   648,384x = 1,041,771 × 1,041,771
4. Step 4: Simplify right side
   648,384x = 1,085,286,816,441
5. Step 5: Solve for x
   x = 1,085,286,816,441/648,384
6. Step 6: Final answer
   x = 1,673,833.43