Finding the Third Proportional to 30,364.88 and 40,854.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,364.88 : 40,854.38 = 40,854.38 : x
2. Step 2: Convert to fraction form
   30,364.88/40,854.38 = 40,854.38/x
3. Step 3: Cross multiply
   30,364.88x = 40,854.38 × 40,854.38
4. Step 4: Simplify right side
   30,364.88x = 1,669,079,956.64
5. Step 5: Solve for x
   x = 1,669,079,956.64/30,364.88
6. Step 6: Final answer
   x = 54,967.46