Finding the Third Proportional to 59,277 and 139,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,277 : 139,930.50 = 139,930.50 : x
2. Step 2: Convert to fraction form
   59,277/139,930.50 = 139,930.50/x
3. Step 3: Cross multiply
   59,277x = 139,930.50 × 139,930.50
4. Step 4: Simplify right side
   59,277x = 19,580,544,830.25
5. Step 5: Solve for x
   x = 19,580,544,830.25/59,277
6. Step 6: Final answer
   x = 330,322.80