Finding the Third Proportional to 89,880.75 and 195,847.88

Step by Step Solution

1. Step 1: Write the proportion equation
   89,880.75 : 195,847.88 = 195,847.88 : x
2. Step 2: Convert to fraction form
   89,880.75/195,847.88 = 195,847.88/x
3. Step 3: Cross multiply
   89,880.75x = 195,847.88 × 195,847.88
4. Step 4: Simplify right side
   89,880.75x = 38,356,390,142.02
5. Step 5: Solve for x
   x = 38,356,390,142.02/89,880.75
6. Step 6: Final answer
   x = 426,747.55