Finding the Third Proportional to 3,467.74 and 4,906.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,467.74 : 4,906.78 = 4,906.78 : x
2. Step 2: Convert to fraction form
   3,467.74/4,906.78 = 4,906.78/x
3. Step 3: Cross multiply
   3,467.74x = 4,906.78 × 4,906.78
4. Step 4: Simplify right side
   3,467.74x = 24,076,502.24
5. Step 5: Solve for x
   x = 24,076,502.24/3,467.74
6. Step 6: Final answer
   x = 6,942.99