Finding the Third Proportional to 61,060 and 132,488

Step by Step Solution

1. Step 1: Write the proportion equation
   61,060 : 132,488 = 132,488 : x
2. Step 2: Convert to fraction form
   61,060/132,488 = 132,488/x
3. Step 3: Cross multiply
   61,060x = 132,488 × 132,488
4. Step 4: Simplify right side
   61,060x = 17,553,070,144
5. Step 5: Solve for x
   x = 17,553,070,144/61,060
6. Step 6: Final answer
   x = 287,472.49