Finding the Third Proportional to 18,580 and 40,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,580 : 40,062.50 = 40,062.50 : x
2. Step 2: Convert to fraction form
   18,580/40,062.50 = 40,062.50/x
3. Step 3: Cross multiply
   18,580x = 40,062.50 × 40,062.50
4. Step 4: Simplify right side
   18,580x = 1,605,003,906.25
5. Step 5: Solve for x
   x = 1,605,003,906.25/18,580
6. Step 6: Final answer
   x = 86,383.42