Finding the Third Proportional to 755,440 and 1,105,944

Step by Step Solution

1. Step 1: Write the proportion equation
   755,440 : 1,105,944 = 1,105,944 : x
2. Step 2: Convert to fraction form
   755,440/1,105,944 = 1,105,944/x
3. Step 3: Cross multiply
   755,440x = 1,105,944 × 1,105,944
4. Step 4: Simplify right side
   755,440x = 1,223,112,131,136
5. Step 5: Solve for x
   x = 1,223,112,131,136/755,440
6. Step 6: Final answer
   x = 1,619,072.50