Finding the Third Proportional to 365,632 and 801,216

Step by Step Solution

1. Step 1: Write the proportion equation
   365,632 : 801,216 = 801,216 : x
2. Step 2: Convert to fraction form
   365,632/801,216 = 801,216/x
3. Step 3: Cross multiply
   365,632x = 801,216 × 801,216
4. Step 4: Simplify right side
   365,632x = 641,947,078,656
5. Step 5: Solve for x
   x = 641,947,078,656/365,632
6. Step 6: Final answer
   x = 1,755,719.08