Finding the Third Proportional to 90,074.50 and 195,532.88

Step by Step Solution

1. Step 1: Write the proportion equation
   90,074.50 : 195,532.88 = 195,532.88 : x
2. Step 2: Convert to fraction form
   90,074.50/195,532.88 = 195,532.88/x
3. Step 3: Cross multiply
   90,074.50x = 195,532.88 × 195,532.88
4. Step 4: Simplify right side
   90,074.50x = 38,233,105,205.77
5. Step 5: Solve for x
   x = 38,233,105,205.77/90,074.50
6. Step 6: Final answer
   x = 424,460.92