Finding the Third Proportional to 60,168 and 91,036

Step by Step Solution

1. Step 1: Write the proportion equation
   60,168 : 91,036 = 91,036 : x
2. Step 2: Convert to fraction form
   60,168/91,036 = 91,036/x
3. Step 3: Cross multiply
   60,168x = 91,036 × 91,036
4. Step 4: Simplify right side
   60,168x = 8,287,553,296
5. Step 5: Solve for x
   x = 8,287,553,296/60,168
6. Step 6: Final answer
   x = 137,740.22