Finding the Third Proportional to 46,078 and 71,148

Step by Step Solution

1. Step 1: Write the proportion equation
   46,078 : 71,148 = 71,148 : x
2. Step 2: Convert to fraction form
   46,078/71,148 = 71,148/x
3. Step 3: Cross multiply
   46,078x = 71,148 × 71,148
4. Step 4: Simplify right side
   46,078x = 5,062,037,904
5. Step 5: Solve for x
   x = 5,062,037,904/46,078
6. Step 6: Final answer
   x = 109,858.02