Finding the Third Proportional to 6,210.50 and 12,109

Step by Step Solution

1. Step 1: Write the proportion equation
   6,210.50 : 12,109 = 12,109 : x
2. Step 2: Convert to fraction form
   6,210.50/12,109 = 12,109/x
3. Step 3: Cross multiply
   6,210.50x = 12,109 × 12,109
4. Step 4: Simplify right side
   6,210.50x = 146,627,881
5. Step 5: Solve for x
   x = 146,627,881/6,210.50
6. Step 6: Final answer
   x = 23,609.67