Finding the Third Proportional to 15,520.99 and 33,742.83

Step by Step Solution

1. Step 1: Write the proportion equation
   15,520.99 : 33,742.83 = 33,742.83 : x
2. Step 2: Convert to fraction form
   15,520.99/33,742.83 = 33,742.83/x
3. Step 3: Cross multiply
   15,520.99x = 33,742.83 × 33,742.83
4. Step 4: Simplify right side
   15,520.99x = 1,138,578,449.87
5. Step 5: Solve for x
   x = 1,138,578,449.87/15,520.99
6. Step 6: Final answer
   x = 73,357.32