Finding the Third Proportional to 33,742.27 and 73,840.43

Step by Step Solution

1. Step 1: Write the proportion equation
   33,742.27 : 73,840.43 = 73,840.43 : x
2. Step 2: Convert to fraction form
   33,742.27/73,840.43 = 73,840.43/x
3. Step 3: Cross multiply
   33,742.27x = 73,840.43 × 73,840.43
4. Step 4: Simplify right side
   33,742.27x = 5,452,409,056.43
5. Step 5: Solve for x
   x = 5,452,409,056.43/33,742.27
6. Step 6: Final answer
   x = 161,589.89