Finding the Third Proportional to 61,443 and 132,606

Step by Step Solution

1. Step 1: Write the proportion equation
   61,443 : 132,606 = 132,606 : x
2. Step 2: Convert to fraction form
   61,443/132,606 = 132,606/x
3. Step 3: Cross multiply
   61,443x = 132,606 × 132,606
4. Step 4: Simplify right side
   61,443x = 17,584,351,236
5. Step 5: Solve for x
   x = 17,584,351,236/61,443
6. Step 6: Final answer
   x = 286,189.66