Finding the Third Proportional to 42,867 and 65,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,867 : 65,932.50 = 65,932.50 : x
2. Step 2: Convert to fraction form
   42,867/65,932.50 = 65,932.50/x
3. Step 3: Cross multiply
   42,867x = 65,932.50 × 65,932.50
4. Step 4: Simplify right side
   42,867x = 4,347,094,556.25
5. Step 5: Solve for x
   x = 4,347,094,556.25/42,867
6. Step 6: Final answer
   x = 101,408.88