Finding the Third Proportional to 5,155.50 and 9,141

Step by Step Solution

1. Step 1: Write the proportion equation
   5,155.50 : 9,141 = 9,141 : x
2. Step 2: Convert to fraction form
   5,155.50/9,141 = 9,141/x
3. Step 3: Cross multiply
   5,155.50x = 9,141 × 9,141
4. Step 4: Simplify right side
   5,155.50x = 83,557,881
5. Step 5: Solve for x
   x = 83,557,881/5,155.50
6. Step 6: Final answer
   x = 16,207.52