Finding the Third Proportional to 90,084 and 195,550

Step by Step Solution

1. Step 1: Write the proportion equation
   90,084 : 195,550 = 195,550 : x
2. Step 2: Convert to fraction form
   90,084/195,550 = 195,550/x
3. Step 3: Cross multiply
   90,084x = 195,550 × 195,550
4. Step 4: Simplify right side
   90,084x = 38,239,802,500
5. Step 5: Solve for x
   x = 38,239,802,500/90,084
6. Step 6: Final answer
   x = 424,490.50