Finding the Third Proportional to 6,210 and 13,108.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,210 : 13,108.50 = 13,108.50 : x
2. Step 2: Convert to fraction form
   6,210/13,108.50 = 13,108.50/x
3. Step 3: Cross multiply
   6,210x = 13,108.50 × 13,108.50
4. Step 4: Simplify right side
   6,210x = 171,832,772.25
5. Step 5: Solve for x
   x = 171,832,772.25/6,210
6. Step 6: Final answer
   x = 27,670.33