Finding the Third Proportional to 39,460.50 and 86,582.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,460.50 : 86,582.25 = 86,582.25 : x
2. Step 2: Convert to fraction form
   39,460.50/86,582.25 = 86,582.25/x
3. Step 3: Cross multiply
   39,460.50x = 86,582.25 × 86,582.25
4. Step 4: Simplify right side
   39,460.50x = 7,496,486,015.06
5. Step 5: Solve for x
   x = 7,496,486,015.06/39,460.50
6. Step 6: Final answer
   x = 189,974.43