Finding the Third Proportional to 665,870 and 1,456,102

Step by Step Solution

1. Step 1: Write the proportion equation
   665,870 : 1,456,102 = 1,456,102 : x
2. Step 2: Convert to fraction form
   665,870/1,456,102 = 1,456,102/x
3. Step 3: Cross multiply
   665,870x = 1,456,102 × 1,456,102
4. Step 4: Simplify right side
   665,870x = 2,120,233,034,404
5. Step 5: Solve for x
   x = 2,120,233,034,404/665,870
6. Step 6: Final answer
   x = 3,184,154.62