Finding the Third Proportional to 39,016.69 and 50,316.19

Step by Step Solution

1. Step 1: Write the proportion equation
   39,016.69 : 50,316.19 = 50,316.19 : x
2. Step 2: Convert to fraction form
   39,016.69/50,316.19 = 50,316.19/x
3. Step 3: Cross multiply
   39,016.69x = 50,316.19 × 50,316.19
4. Step 4: Simplify right side
   39,016.69x = 2,531,718,724.54
5. Step 5: Solve for x
   x = 2,531,718,724.54/39,016.69
6. Step 6: Final answer
   x = 64,888.10