Finding the Third Proportional to 33,921.28 and 74,608.59

Step by Step Solution

1. Step 1: Write the proportion equation
   33,921.28 : 74,608.59 = 74,608.59 : x
2. Step 2: Convert to fraction form
   33,921.28/74,608.59 = 74,608.59/x
3. Step 3: Cross multiply
   33,921.28x = 74,608.59 × 74,608.59
4. Step 4: Simplify right side
   33,921.28x = 5,566,442,261.35
5. Step 5: Solve for x
   x = 5,566,442,261.35/33,921.28
6. Step 6: Final answer
   x = 164,098.82