Finding the Third Proportional to 665,769 and 1,456,088

Step by Step Solution

1. Step 1: Write the proportion equation
   665,769 : 1,456,088 = 1,456,088 : x
2. Step 2: Convert to fraction form
   665,769/1,456,088 = 1,456,088/x
3. Step 3: Cross multiply
   665,769x = 1,456,088 × 1,456,088
4. Step 4: Simplify right side
   665,769x = 2,120,192,263,744
5. Step 5: Solve for x
   x = 2,120,192,263,744/665,769
6. Step 6: Final answer
   x = 3,184,576.43