Finding the Third Proportional to 657,302 and 1,345,756

Step by Step Solution

1. Step 1: Write the proportion equation
   657,302 : 1,345,756 = 1,345,756 : x
2. Step 2: Convert to fraction form
   657,302/1,345,756 = 1,345,756/x
3. Step 3: Cross multiply
   657,302x = 1,345,756 × 1,345,756
4. Step 4: Simplify right side
   657,302x = 1,811,059,211,536
5. Step 5: Solve for x
   x = 1,811,059,211,536/657,302
6. Step 6: Final answer
   x = 2,755,292.41