Finding the Third Proportional to 30,559.22 and 47,278.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,559.22 : 47,278.69 = 47,278.69 : x
2. Step 2: Convert to fraction form
   30,559.22/47,278.69 = 47,278.69/x
3. Step 3: Cross multiply
   30,559.22x = 47,278.69 × 47,278.69
4. Step 4: Simplify right side
   30,559.22x = 2,235,274,291.72
5. Step 5: Solve for x
   x = 2,235,274,291.72/30,559.22
6. Step 6: Final answer
   x = 73,145.66