Finding the Third Proportional to 7,893.50 and 13,154.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,893.50 : 13,154.50 = 13,154.50 : x
2. Step 2: Convert to fraction form
   7,893.50/13,154.50 = 13,154.50/x
3. Step 3: Cross multiply
   7,893.50x = 13,154.50 × 13,154.50
4. Step 4: Simplify right side
   7,893.50x = 173,040,870.25
5. Step 5: Solve for x
   x = 173,040,870.25/7,893.50
6. Step 6: Final answer
   x = 21,921.94