Finding the Third Proportional to 88,915.50 and 192,573

Step by Step Solution

1. Step 1: Write the proportion equation
   88,915.50 : 192,573 = 192,573 : x
2. Step 2: Convert to fraction form
   88,915.50/192,573 = 192,573/x
3. Step 3: Cross multiply
   88,915.50x = 192,573 × 192,573
4. Step 4: Simplify right side
   88,915.50x = 37,084,360,329
5. Step 5: Solve for x
   x = 37,084,360,329/88,915.50
6. Step 6: Final answer
   x = 417,074.19