Finding the Third Proportional to 33,898.50 and 72,444.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,898.50 : 72,444.38 = 72,444.38 : x
2. Step 2: Convert to fraction form
   33,898.50/72,444.38 = 72,444.38/x
3. Step 3: Cross multiply
   33,898.50x = 72,444.38 × 72,444.38
4. Step 4: Simplify right side
   33,898.50x = 5,248,187,469.14
5. Step 5: Solve for x
   x = 5,248,187,469.14/33,898.50
6. Step 6: Final answer
   x = 154,820.64