Finding the Third Proportional to 665,816.50 and 1,456,197

Step by Step Solution

1. Step 1: Write the proportion equation
   665,816.50 : 1,456,197 = 1,456,197 : x
2. Step 2: Convert to fraction form
   665,816.50/1,456,197 = 1,456,197/x
3. Step 3: Cross multiply
   665,816.50x = 1,456,197 × 1,456,197
4. Step 4: Simplify right side
   665,816.50x = 2,120,509,702,809
5. Step 5: Solve for x
   x = 2,120,509,702,809/665,816.50
6. Step 6: Final answer
   x = 3,184,826.00