Finding the Third Proportional to 30,580.98 and 43,065.11

Step by Step Solution

1. Step 1: Write the proportion equation
   30,580.98 : 43,065.11 = 43,065.11 : x
2. Step 2: Convert to fraction form
   30,580.98/43,065.11 = 43,065.11/x
3. Step 3: Cross multiply
   30,580.98x = 43,065.11 × 43,065.11
4. Step 4: Simplify right side
   30,580.98x = 1,854,603,309.03
5. Step 5: Solve for x
   x = 1,854,603,309.03/30,580.98
6. Step 6: Final answer
   x = 60,645.65