Finding the Third Proportional to 88,992 and 195,507

Step by Step Solution

1. Step 1: Write the proportion equation
   88,992 : 195,507 = 195,507 : x
2. Step 2: Convert to fraction form
   88,992/195,507 = 195,507/x
3. Step 3: Cross multiply
   88,992x = 195,507 × 195,507
4. Step 4: Simplify right side
   88,992x = 38,222,987,049
5. Step 5: Solve for x
   x = 38,222,987,049/88,992
6. Step 6: Final answer
   x = 429,510.37