Finding the Third Proportional to 61,335.50 and 132,342

Step by Step Solution

1. Step 1: Write the proportion equation
   61,335.50 : 132,342 = 132,342 : x
2. Step 2: Convert to fraction form
   61,335.50/132,342 = 132,342/x
3. Step 3: Cross multiply
   61,335.50x = 132,342 × 132,342
4. Step 4: Simplify right side
   61,335.50x = 17,514,404,964
5. Step 5: Solve for x
   x = 17,514,404,964/61,335.50
6. Step 6: Final answer
   x = 285,550.86