Finding the Third Proportional to 45,348 and 74,944

Step by Step Solution

1. Step 1: Write the proportion equation
   45,348 : 74,944 = 74,944 : x
2. Step 2: Convert to fraction form
   45,348/74,944 = 74,944/x
3. Step 3: Cross multiply
   45,348x = 74,944 × 74,944
4. Step 4: Simplify right side
   45,348x = 5,616,603,136
5. Step 5: Solve for x
   x = 5,616,603,136/45,348
6. Step 6: Final answer
   x = 123,855.59