Finding the Third Proportional to 718,884 and 1,538,753

Step by Step Solution

1. Step 1: Write the proportion equation
   718,884 : 1,538,753 = 1,538,753 : x
2. Step 2: Convert to fraction form
   718,884/1,538,753 = 1,538,753/x
3. Step 3: Cross multiply
   718,884x = 1,538,753 × 1,538,753
4. Step 4: Simplify right side
   718,884x = 2,367,760,795,009
5. Step 5: Solve for x
   x = 2,367,760,795,009/718,884
6. Step 6: Final answer
   x = 3,293,661.84