Finding the Third Proportional to 59,276 and 139,923

Step by Step Solution

1. Step 1: Write the proportion equation
   59,276 : 139,923 = 139,923 : x
2. Step 2: Convert to fraction form
   59,276/139,923 = 139,923/x
3. Step 3: Cross multiply
   59,276x = 139,923 × 139,923
4. Step 4: Simplify right side
   59,276x = 19,578,445,929
5. Step 5: Solve for x
   x = 19,578,445,929/59,276
6. Step 6: Final answer
   x = 330,292.97