Finding the Third Proportional to 59,268 and 139,908

Step by Step Solution

1. Step 1: Write the proportion equation
   59,268 : 139,908 = 139,908 : x
2. Step 2: Convert to fraction form
   59,268/139,908 = 139,908/x
3. Step 3: Cross multiply
   59,268x = 139,908 × 139,908
4. Step 4: Simplify right side
   59,268x = 19,574,248,464
5. Step 5: Solve for x
   x = 19,574,248,464/59,268
6. Step 6: Final answer
   x = 330,266.73