Finding the Third Proportional to 28,243.69 and 60,859.69

Step by Step Solution

1. Step 1: Write the proportion equation
   28,243.69 : 60,859.69 = 60,859.69 : x
2. Step 2: Convert to fraction form
   28,243.69/60,859.69 = 60,859.69/x
3. Step 3: Cross multiply
   28,243.69x = 60,859.69 × 60,859.69
4. Step 4: Simplify right side
   28,243.69x = 3,703,901,562.60
5. Step 5: Solve for x
   x = 3,703,901,562.60/28,243.69
6. Step 6: Final answer
   x = 131,140.86