Finding the Third Proportional to 16,925 and 39,009.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,925 : 39,009.50 = 39,009.50 : x
2. Step 2: Convert to fraction form
   16,925/39,009.50 = 39,009.50/x
3. Step 3: Cross multiply
   16,925x = 39,009.50 × 39,009.50
4. Step 4: Simplify right side
   16,925x = 1,521,741,090.25
5. Step 5: Solve for x
   x = 1,521,741,090.25/16,925
6. Step 6: Final answer
   x = 89,910.85