Finding the Third Proportional to 33,339.94 and 72,208.13

Step by Step Solution

1. Step 1: Write the proportion equation
   33,339.94 : 72,208.13 = 72,208.13 : x
2. Step 2: Convert to fraction form
   33,339.94/72,208.13 = 72,208.13/x
3. Step 3: Cross multiply
   33,339.94x = 72,208.13 × 72,208.13
4. Step 4: Simplify right side
   33,339.94x = 5,214,013,316.02
5. Step 5: Solve for x
   x = 5,214,013,316.02/33,339.94
6. Step 6: Final answer
   x = 156,389.41