Finding the Third Proportional to 41,422 and 55,940

Step by Step Solution

1. Step 1: Write the proportion equation
   41,422 : 55,940 = 55,940 : x
2. Step 2: Convert to fraction form
   41,422/55,940 = 55,940/x
3. Step 3: Cross multiply
   41,422x = 55,940 × 55,940
4. Step 4: Simplify right side
   41,422x = 3,129,283,600
5. Step 5: Solve for x
   x = 3,129,283,600/41,422
6. Step 6: Final answer
   x = 75,546.41