Finding the Third Proportional to 31,444 and 42,726

Step by Step Solution

1. Step 1: Write the proportion equation
   31,444 : 42,726 = 42,726 : x
2. Step 2: Convert to fraction form
   31,444/42,726 = 42,726/x
3. Step 3: Cross multiply
   31,444x = 42,726 × 42,726
4. Step 4: Simplify right side
   31,444x = 1,825,511,076
5. Step 5: Solve for x
   x = 1,825,511,076/31,444
6. Step 6: Final answer
   x = 58,055.94