Finding the Third Proportional to 33,423 and 69,600

Step by Step Solution

1. Step 1: Write the proportion equation
   33,423 : 69,600 = 69,600 : x
2. Step 2: Convert to fraction form
   33,423/69,600 = 69,600/x
3. Step 3: Cross multiply
   33,423x = 69,600 × 69,600
4. Step 4: Simplify right side
   33,423x = 4,844,160,000
5. Step 5: Solve for x
   x = 4,844,160,000/33,423
6. Step 6: Final answer
   x = 144,934.93