Finding the Third Proportional to 59,284 and 139,943.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,284 : 139,943.50 = 139,943.50 : x
2. Step 2: Convert to fraction form
   59,284/139,943.50 = 139,943.50/x
3. Step 3: Cross multiply
   59,284x = 139,943.50 × 139,943.50
4. Step 4: Simplify right side
   59,284x = 19,584,183,192.25
5. Step 5: Solve for x
   x = 19,584,183,192.25/59,284
6. Step 6: Final answer
   x = 330,345.17