Finding the Third Proportional to 6,139 and 9,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,139 : 9,441.50 = 9,441.50 : x
2. Step 2: Convert to fraction form
   6,139/9,441.50 = 9,441.50/x
3. Step 3: Cross multiply
   6,139x = 9,441.50 × 9,441.50
4. Step 4: Simplify right side
   6,139x = 89,141,922.25
5. Step 5: Solve for x
   x = 89,141,922.25/6,139
6. Step 6: Final answer
   x = 14,520.59