Finding the Third Proportional to 59,031 and 86,350.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,031 : 86,350.50 = 86,350.50 : x
2. Step 2: Convert to fraction form
   59,031/86,350.50 = 86,350.50/x
3. Step 3: Cross multiply
   59,031x = 86,350.50 × 86,350.50
4. Step 4: Simplify right side
   59,031x = 7,456,408,850.25
5. Step 5: Solve for x
   x = 7,456,408,850.25/59,031
6. Step 6: Final answer
   x = 126,313.44