Finding the Third Proportional to 61,555 and 132,525.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,555 : 132,525.50 = 132,525.50 : x
2. Step 2: Convert to fraction form
   61,555/132,525.50 = 132,525.50/x
3. Step 3: Cross multiply
   61,555x = 132,525.50 × 132,525.50
4. Step 4: Simplify right side
   61,555x = 17,563,008,150.25
5. Step 5: Solve for x
   x = 17,563,008,150.25/61,555
6. Step 6: Final answer
   x = 285,322.20