Finding the Third Proportional to 6,139.56 and 9,385.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,139.56 : 9,385.59 = 9,385.59 : x
2. Step 2: Convert to fraction form
   6,139.56/9,385.59 = 9,385.59/x
3. Step 3: Cross multiply
   6,139.56x = 9,385.59 × 9,385.59
4. Step 4: Simplify right side
   6,139.56x = 88,089,370.04
5. Step 5: Solve for x
   x = 88,089,370.04/6,139.56
6. Step 6: Final answer
   x = 14,347.83