Finding the Third Proportional to 59,808 and 81,262.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,808 : 81,262.50 = 81,262.50 : x
2. Step 2: Convert to fraction form
   59,808/81,262.50 = 81,262.50/x
3. Step 3: Cross multiply
   59,808x = 81,262.50 × 81,262.50
4. Step 4: Simplify right side
   59,808x = 6,603,593,906.25
5. Step 5: Solve for x
   x = 6,603,593,906.25/59,808
6. Step 6: Final answer
   x = 110,413.22