Finding the Third Proportional to 90,060 and 195,504

Step by Step Solution

1. Step 1: Write the proportion equation
   90,060 : 195,504 = 195,504 : x
2. Step 2: Convert to fraction form
   90,060/195,504 = 195,504/x
3. Step 3: Cross multiply
   90,060x = 195,504 × 195,504
4. Step 4: Simplify right side
   90,060x = 38,221,814,016
5. Step 5: Solve for x
   x = 38,221,814,016/90,060
6. Step 6: Final answer
   x = 424,403.89