Finding the Third Proportional to 33,428.38 and 73,417.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,428.38 : 73,417.75 = 73,417.75 : x
2. Step 2: Convert to fraction form
   33,428.38/73,417.75 = 73,417.75/x
3. Step 3: Cross multiply
   33,428.38x = 73,417.75 × 73,417.75
4. Step 4: Simplify right side
   33,428.38x = 5,390,166,015.06
5. Step 5: Solve for x
   x = 5,390,166,015.06/33,428.38
6. Step 6: Final answer
   x = 161,245.23