Finding the Third Proportional to 63,910.69 and 100,262.81

Step by Step Solution

1. Step 1: Write the proportion equation
   63,910.69 : 100,262.81 = 100,262.81 : x
2. Step 2: Convert to fraction form
   63,910.69/100,262.81 = 100,262.81/x
3. Step 3: Cross multiply
   63,910.69x = 100,262.81 × 100,262.81
4. Step 4: Simplify right side
   63,910.69x = 10,052,631,570.41
5. Step 5: Solve for x
   x = 10,052,631,570.41/63,910.69
6. Step 6: Final answer
   x = 157,291.87