Finding the Third Proportional to 55,273.50 and 129,933

Step by Step Solution

1. Step 1: Write the proportion equation
   55,273.50 : 129,933 = 129,933 : x
2. Step 2: Convert to fraction form
   55,273.50/129,933 = 129,933/x
3. Step 3: Cross multiply
   55,273.50x = 129,933 × 129,933
4. Step 4: Simplify right side
   55,273.50x = 16,882,584,489
5. Step 5: Solve for x
   x = 16,882,584,489/55,273.50
6. Step 6: Final answer
   x = 305,437.23