Finding the Third Proportional to 359,563 and 798,938

Step by Step Solution

1. Step 1: Write the proportion equation
   359,563 : 798,938 = 798,938 : x
2. Step 2: Convert to fraction form
   359,563/798,938 = 798,938/x
3. Step 3: Cross multiply
   359,563x = 798,938 × 798,938
4. Step 4: Simplify right side
   359,563x = 638,301,927,844
5. Step 5: Solve for x
   x = 638,301,927,844/359,563
6. Step 6: Final answer
   x = 1,775,215.83