Finding the Third Proportional to 91,232 and 196,048

Step by Step Solution

1. Step 1: Write the proportion equation
   91,232 : 196,048 = 196,048 : x
2. Step 2: Convert to fraction form
   91,232/196,048 = 196,048/x
3. Step 3: Cross multiply
   91,232x = 196,048 × 196,048
4. Step 4: Simplify right side
   91,232x = 38,434,818,304
5. Step 5: Solve for x
   x = 38,434,818,304/91,232
6. Step 6: Final answer
   x = 421,286.59