Finding the Third Proportional to 89,948.25 and 195,448.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,948.25 : 195,448.50 = 195,448.50 : x
2. Step 2: Convert to fraction form
   89,948.25/195,448.50 = 195,448.50/x
3. Step 3: Cross multiply
   89,948.25x = 195,448.50 × 195,448.50
4. Step 4: Simplify right side
   89,948.25x = 38,200,116,152.25
5. Step 5: Solve for x
   x = 38,200,116,152.25/89,948.25
6. Step 6: Final answer
   x = 424,689.93