Finding the Third Proportional to 20,174,413.50 and 41,784,336

Step by Step Solution

1. Step 1: Write the proportion equation
   20,174,413.50 : 41,784,336 = 41,784,336 : x
2. Step 2: Convert to fraction form
   20,174,413.50/41,784,336 = 41,784,336/x
3. Step 3: Cross multiply
   20,174,413.50x = 41,784,336 × 41,784,336
4. Step 4: Simplify right side
   20,174,413.50x = 1,745,930,734,960,896
5. Step 5: Solve for x
   x = 1,745,930,734,960,896/20,174,413.50
6. Step 6: Final answer
   x = 86,541,833.54