Finding the Third Proportional to 33,984.56 and 72,340.59

Step by Step Solution

1. Step 1: Write the proportion equation
   33,984.56 : 72,340.59 = 72,340.59 : x
2. Step 2: Convert to fraction form
   33,984.56/72,340.59 = 72,340.59/x
3. Step 3: Cross multiply
   33,984.56x = 72,340.59 × 72,340.59
4. Step 4: Simplify right side
   33,984.56x = 5,233,161,504.10
5. Step 5: Solve for x
   x = 5,233,161,504.10/33,984.56
6. Step 6: Final answer
   x = 153,986.43