Finding the Third Proportional to 39,259.50 and 85,995.56

Step by Step Solution

1. Step 1: Write the proportion equation
   39,259.50 : 85,995.56 = 85,995.56 : x
2. Step 2: Convert to fraction form
   39,259.50/85,995.56 = 85,995.56/x
3. Step 3: Cross multiply
   39,259.50x = 85,995.56 × 85,995.56
4. Step 4: Simplify right side
   39,259.50x = 7,395,236,769.69
5. Step 5: Solve for x
   x = 7,395,236,769.69/39,259.50
6. Step 6: Final answer
   x = 188,368.08