Finding the Third Proportional to 63,539 and 132,345.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,539 : 132,345.50 = 132,345.50 : x
2. Step 2: Convert to fraction form
   63,539/132,345.50 = 132,345.50/x
3. Step 3: Cross multiply
   63,539x = 132,345.50 × 132,345.50
4. Step 4: Simplify right side
   63,539x = 17,515,331,370.25
5. Step 5: Solve for x
   x = 17,515,331,370.25/63,539
6. Step 6: Final answer
   x = 275,662.69