Finding the Third Proportional to 16,385.50 and 38,515.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,385.50 : 38,515.50 = 38,515.50 : x
2. Step 2: Convert to fraction form
   16,385.50/38,515.50 = 38,515.50/x
3. Step 3: Cross multiply
   16,385.50x = 38,515.50 × 38,515.50
4. Step 4: Simplify right side
   16,385.50x = 1,483,443,740.25
5. Step 5: Solve for x
   x = 1,483,443,740.25/16,385.50
6. Step 6: Final answer
   x = 90,533.93