Finding the Third Proportional to 88,789.50 and 195,435

Step by Step Solution

1. Step 1: Write the proportion equation
   88,789.50 : 195,435 = 195,435 : x
2. Step 2: Convert to fraction form
   88,789.50/195,435 = 195,435/x
3. Step 3: Cross multiply
   88,789.50x = 195,435 × 195,435
4. Step 4: Simplify right side
   88,789.50x = 38,194,839,225
5. Step 5: Solve for x
   x = 38,194,839,225/88,789.50
6. Step 6: Final answer
   x = 430,172.93