Finding the Third Proportional to 61,499.25 and 132,424.88

Step by Step Solution

1. Step 1: Write the proportion equation
   61,499.25 : 132,424.88 = 132,424.88 : x
2. Step 2: Convert to fraction form
   61,499.25/132,424.88 = 132,424.88/x
3. Step 3: Cross multiply
   61,499.25x = 132,424.88 × 132,424.88
4. Step 4: Simplify right side
   61,499.25x = 17,536,347,518.77
5. Step 5: Solve for x
   x = 17,536,347,518.77/61,499.25
6. Step 6: Final answer
   x = 285,147.34