Finding the Third Proportional to 33,475 and 72,134

Step by Step Solution

1. Step 1: Write the proportion equation
   33,475 : 72,134 = 72,134 : x
2. Step 2: Convert to fraction form
   33,475/72,134 = 72,134/x
3. Step 3: Cross multiply
   33,475x = 72,134 × 72,134
4. Step 4: Simplify right side
   33,475x = 5,203,313,956
5. Step 5: Solve for x
   x = 5,203,313,956/33,475
6. Step 6: Final answer
   x = 155,438.80