Finding the Third Proportional to 36,840 and 56,317.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,840 : 56,317.50 = 56,317.50 : x
2. Step 2: Convert to fraction form
   36,840/56,317.50 = 56,317.50/x
3. Step 3: Cross multiply
   36,840x = 56,317.50 × 56,317.50
4. Step 4: Simplify right side
   36,840x = 3,171,660,806.25
5. Step 5: Solve for x
   x = 3,171,660,806.25/36,840
6. Step 6: Final answer
   x = 86,092.86