Finding the Third Proportional to 605,282 and 1,328,116

Step by Step Solution

1. Step 1: Write the proportion equation
   605,282 : 1,328,116 = 1,328,116 : x
2. Step 2: Convert to fraction form
   605,282/1,328,116 = 1,328,116/x
3. Step 3: Cross multiply
   605,282x = 1,328,116 × 1,328,116
4. Step 4: Simplify right side
   605,282x = 1,763,892,109,456
5. Step 5: Solve for x
   x = 1,763,892,109,456/605,282
6. Step 6: Final answer
   x = 2,914,165.81