Finding the Third Proportional to 33,345.50 and 72,227

Step by Step Solution

1. Step 1: Write the proportion equation
   33,345.50 : 72,227 = 72,227 : x
2. Step 2: Convert to fraction form
   33,345.50/72,227 = 72,227/x
3. Step 3: Cross multiply
   33,345.50x = 72,227 × 72,227
4. Step 4: Simplify right side
   33,345.50x = 5,216,739,529
5. Step 5: Solve for x
   x = 5,216,739,529/33,345.50
6. Step 6: Final answer
   x = 156,445.08