Finding the Third Proportional to 798,946 and 1,123,778

Step by Step Solution

1. Step 1: Write the proportion equation
   798,946 : 1,123,778 = 1,123,778 : x
2. Step 2: Convert to fraction form
   798,946/1,123,778 = 1,123,778/x
3. Step 3: Cross multiply
   798,946x = 1,123,778 × 1,123,778
4. Step 4: Simplify right side
   798,946x = 1,262,876,993,284
5. Step 5: Solve for x
   x = 1,262,876,993,284/798,946
6. Step 6: Final answer
   x = 1,580,678.79