Finding the Third Proportional to 611,328 and 1,328,064

Step by Step Solution

1. Step 1: Write the proportion equation
   611,328 : 1,328,064 = 1,328,064 : x
2. Step 2: Convert to fraction form
   611,328/1,328,064 = 1,328,064/x
3. Step 3: Cross multiply
   611,328x = 1,328,064 × 1,328,064
4. Step 4: Simplify right side
   611,328x = 1,763,753,988,096
5. Step 5: Solve for x
   x = 1,763,753,988,096/611,328
6. Step 6: Final answer
   x = 2,885,118.93