Finding the Third Proportional to 33,133.50 and 71,211

Step by Step Solution

1. Step 1: Write the proportion equation
   33,133.50 : 71,211 = 71,211 : x
2. Step 2: Convert to fraction form
   33,133.50/71,211 = 71,211/x
3. Step 3: Cross multiply
   33,133.50x = 71,211 × 71,211
4. Step 4: Simplify right side
   33,133.50x = 5,071,006,521
5. Step 5: Solve for x
   x = 5,071,006,521/33,133.50
6. Step 6: Final answer
   x = 153,047.72