Finding the Third Proportional to 37,801.69 and 79,240.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,801.69 : 79,240.78 = 79,240.78 : x
2. Step 2: Convert to fraction form
   37,801.69/79,240.78 = 79,240.78/x
3. Step 3: Cross multiply
   37,801.69x = 79,240.78 × 79,240.78
4. Step 4: Simplify right side
   37,801.69x = 6,279,101,413.11
5. Step 5: Solve for x
   x = 6,279,101,413.11/37,801.69
6. Step 6: Final answer
   x = 166,106.38