Finding the Third Proportional to 34,479.42 and 48,791.74

Step by Step Solution

1. Step 1: Write the proportion equation
   34,479.42 : 48,791.74 = 48,791.74 : x
2. Step 2: Convert to fraction form
   34,479.42/48,791.74 = 48,791.74/x
3. Step 3: Cross multiply
   34,479.42x = 48,791.74 × 48,791.74
4. Step 4: Simplify right side
   34,479.42x = 2,380,634,105.69
5. Step 5: Solve for x
   x = 2,380,634,105.69/34,479.42
6. Step 6: Final answer
   x = 69,045.07