Finding the Third Proportional to 665,866 and 1,467,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   665,866 : 1,467,456.50 = 1,467,456.50 : x
2. Step 2: Convert to fraction form
   665,866/1,467,456.50 = 1,467,456.50/x
3. Step 3: Cross multiply
   665,866x = 1,467,456.50 × 1,467,456.50
4. Step 4: Simplify right side
   665,866x = 2,153,428,579,392.25
5. Step 5: Solve for x
   x = 2,153,428,579,392.25/665,866
6. Step 6: Final answer
   x = 3,234,026.94