Finding the Third Proportional to 359,560 and 798,930

Step by Step Solution

1. Step 1: Write the proportion equation
   359,560 : 798,930 = 798,930 : x
2. Step 2: Convert to fraction form
   359,560/798,930 = 798,930/x
3. Step 3: Cross multiply
   359,560x = 798,930 × 798,930
4. Step 4: Simplify right side
   359,560x = 638,289,144,900
5. Step 5: Solve for x
   x = 638,289,144,900/359,560
6. Step 6: Final answer
   x = 1,775,195.09