Finding the Third Proportional to 33,558 and 70,569

Step by Step Solution

1. Step 1: Write the proportion equation
   33,558 : 70,569 = 70,569 : x
2. Step 2: Convert to fraction form
   33,558/70,569 = 70,569/x
3. Step 3: Cross multiply
   33,558x = 70,569 × 70,569
4. Step 4: Simplify right side
   33,558x = 4,979,983,761
5. Step 5: Solve for x
   x = 4,979,983,761/33,558
6. Step 6: Final answer
   x = 148,399.30