Finding the Third Proportional to 59,240 and 139,844

Step by Step Solution

1. Step 1: Write the proportion equation
   59,240 : 139,844 = 139,844 : x
2. Step 2: Convert to fraction form
   59,240/139,844 = 139,844/x
3. Step 3: Cross multiply
   59,240x = 139,844 × 139,844
4. Step 4: Simplify right side
   59,240x = 19,556,344,336
5. Step 5: Solve for x
   x = 19,556,344,336/59,240
6. Step 6: Final answer
   x = 330,120.60