Finding the Third Proportional to 89,874 and 195,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,874 : 195,601.50 = 195,601.50 : x
2. Step 2: Convert to fraction form
   89,874/195,601.50 = 195,601.50/x
3. Step 3: Cross multiply
   89,874x = 195,601.50 × 195,601.50
4. Step 4: Simplify right side
   89,874x = 38,259,946,802.25
5. Step 5: Solve for x
   x = 38,259,946,802.25/89,874
6. Step 6: Final answer
   x = 425,706.51