Finding the Third Proportional to 33,420.09 and 71,350.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,420.09 : 71,350.88 = 71,350.88 : x
2. Step 2: Convert to fraction form
   33,420.09/71,350.88 = 71,350.88/x
3. Step 3: Cross multiply
   33,420.09x = 71,350.88 × 71,350.88
4. Step 4: Simplify right side
   33,420.09x = 5,090,947,363.27
5. Step 5: Solve for x
   x = 5,090,947,363.27/33,420.09
6. Step 6: Final answer
   x = 152,331.93