Finding the Third Proportional to 60,756 and 132,415.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,756 : 132,415.50 = 132,415.50 : x
2. Step 2: Convert to fraction form
   60,756/132,415.50 = 132,415.50/x
3. Step 3: Cross multiply
   60,756x = 132,415.50 × 132,415.50
4. Step 4: Simplify right side
   60,756x = 17,533,864,640.25
5. Step 5: Solve for x
   x = 17,533,864,640.25/60,756
6. Step 6: Final answer
   x = 288,594.78