Finding the Third Proportional to 33,571.13 and 51,328.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,571.13 : 51,328.69 = 51,328.69 : x
2. Step 2: Convert to fraction form
   33,571.13/51,328.69 = 51,328.69/x
3. Step 3: Cross multiply
   33,571.13x = 51,328.69 × 51,328.69
4. Step 4: Simplify right side
   33,571.13x = 2,634,634,160.47
5. Step 5: Solve for x
   x = 2,634,634,160.47/33,571.13
6. Step 6: Final answer
   x = 78,479.17