Finding the Third Proportional to 1,966.50 and 4,093.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,966.50 : 4,093.31 = 4,093.31 : x
2. Step 2: Convert to fraction form
   1,966.50/4,093.31 = 4,093.31/x
3. Step 3: Cross multiply
   1,966.50x = 4,093.31 × 4,093.31
4. Step 4: Simplify right side
   1,966.50x = 16,755,207.22
5. Step 5: Solve for x
   x = 16,755,207.22/1,966.50
6. Step 6: Final answer
   x = 8,520.32