Finding the Third Proportional to 63,615 and 132,462.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,615 : 132,462.50 = 132,462.50 : x
2. Step 2: Convert to fraction form
   63,615/132,462.50 = 132,462.50/x
3. Step 3: Cross multiply
   63,615x = 132,462.50 × 132,462.50
4. Step 4: Simplify right side
   63,615x = 17,546,313,906.25
5. Step 5: Solve for x
   x = 17,546,313,906.25/63,615
6. Step 6: Final answer
   x = 275,820.39