Finding the Third Proportional to 16,894.50 and 39,151.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,894.50 : 39,151.88 = 39,151.88 : x
2. Step 2: Convert to fraction form
   16,894.50/39,151.88 = 39,151.88/x
3. Step 3: Cross multiply
   16,894.50x = 39,151.88 × 39,151.88
4. Step 4: Simplify right side
   16,894.50x = 1,532,869,316.02
5. Step 5: Solve for x
   x = 1,532,869,316.02/16,894.50
6. Step 6: Final answer
   x = 90,731.85