Finding the Third Proportional to 33,428.25 and 73,417.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,428.25 : 73,417.88 = 73,417.88 : x
2. Step 2: Convert to fraction form
   33,428.25/73,417.88 = 73,417.88/x
3. Step 3: Cross multiply
   33,428.25x = 73,417.88 × 73,417.88
4. Step 4: Simplify right side
   33,428.25x = 5,390,184,369.52
5. Step 5: Solve for x
   x = 5,390,184,369.52/33,428.25
6. Step 6: Final answer
   x = 161,246.38