Finding the Third Proportional to 39,943 and 86,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,943 : 86,932.50 = 86,932.50 : x
2. Step 2: Convert to fraction form
   39,943/86,932.50 = 86,932.50/x
3. Step 3: Cross multiply
   39,943x = 86,932.50 × 86,932.50
4. Step 4: Simplify right side
   39,943x = 7,557,259,556.25
5. Step 5: Solve for x
   x = 7,557,259,556.25/39,943
6. Step 6: Final answer
   x = 189,201.10