Finding the Third Proportional to 507,802 and 1,085,588

Step by Step Solution

1. Step 1: Write the proportion equation
   507,802 : 1,085,588 = 1,085,588 : x
2. Step 2: Convert to fraction form
   507,802/1,085,588 = 1,085,588/x
3. Step 3: Cross multiply
   507,802x = 1,085,588 × 1,085,588
4. Step 4: Simplify right side
   507,802x = 1,178,501,305,744
5. Step 5: Solve for x
   x = 1,178,501,305,744/507,802
6. Step 6: Final answer
   x = 2,320,789.02