Finding the Third Proportional to 61,839.75 and 132,425.25

Step by Step Solution

1. Step 1: Write the proportion equation
   61,839.75 : 132,425.25 = 132,425.25 : x
2. Step 2: Convert to fraction form
   61,839.75/132,425.25 = 132,425.25/x
3. Step 3: Cross multiply
   61,839.75x = 132,425.25 × 132,425.25
4. Step 4: Simplify right side
   61,839.75x = 17,536,446,837.56
5. Step 5: Solve for x
   x = 17,536,446,837.56/61,839.75
6. Step 6: Final answer
   x = 283,578.88