Finding the Third Proportional to 6,156.50 and 9,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,156.50 : 9,308.50 = 9,308.50 : x
2. Step 2: Convert to fraction form
   6,156.50/9,308.50 = 9,308.50/x
3. Step 3: Cross multiply
   6,156.50x = 9,308.50 × 9,308.50
4. Step 4: Simplify right side
   6,156.50x = 86,648,172.25
5. Step 5: Solve for x
   x = 86,648,172.25/6,156.50
6. Step 6: Final answer
   x = 14,074.26