Finding the Third Proportional to 42,707 and 91,732

Step by Step Solution

1. Step 1: Write the proportion equation
   42,707 : 91,732 = 91,732 : x
2. Step 2: Convert to fraction form
   42,707/91,732 = 91,732/x
3. Step 3: Cross multiply
   42,707x = 91,732 × 91,732
4. Step 4: Simplify right side
   42,707x = 8,414,759,824
5. Step 5: Solve for x
   x = 8,414,759,824/42,707
6. Step 6: Final answer
   x = 197,034.67