Finding the Third Proportional to 39,433.69 and 86,004.56

Step by Step Solution

1. Step 1: Write the proportion equation
   39,433.69 : 86,004.56 = 86,004.56 : x
2. Step 2: Convert to fraction form
   39,433.69/86,004.56 = 86,004.56/x
3. Step 3: Cross multiply
   39,433.69x = 86,004.56 × 86,004.56
4. Step 4: Simplify right side
   39,433.69x = 7,396,784,770.82
5. Step 5: Solve for x
   x = 7,396,784,770.82/39,433.69
6. Step 6: Final answer
   x = 187,575.27