Finding the Third Proportional to 61,330 and 132,500

Step by Step Solution

1. Step 1: Write the proportion equation
   61,330 : 132,500 = 132,500 : x
2. Step 2: Convert to fraction form
   61,330/132,500 = 132,500/x
3. Step 3: Cross multiply
   61,330x = 132,500 × 132,500
4. Step 4: Simplify right side
   61,330x = 17,556,250,000
5. Step 5: Solve for x
   x = 17,556,250,000/61,330
6. Step 6: Final answer
   x = 286,258.76