Finding the Third Proportional to 42,367 and 91,707

Step by Step Solution

1. Step 1: Write the proportion equation
   42,367 : 91,707 = 91,707 : x
2. Step 2: Convert to fraction form
   42,367/91,707 = 91,707/x
3. Step 3: Cross multiply
   42,367x = 91,707 × 91,707
4. Step 4: Simplify right side
   42,367x = 8,410,173,849
5. Step 5: Solve for x
   x = 8,410,173,849/42,367
6. Step 6: Final answer
   x = 198,507.66