Finding the Third Proportional to 46,512 and 72,036

Step by Step Solution

1. Step 1: Write the proportion equation
   46,512 : 72,036 = 72,036 : x
2. Step 2: Convert to fraction form
   46,512/72,036 = 72,036/x
3. Step 3: Cross multiply
   46,512x = 72,036 × 72,036
4. Step 4: Simplify right side
   46,512x = 5,189,185,296
5. Step 5: Solve for x
   x = 5,189,185,296/46,512
6. Step 6: Final answer
   x = 111,566.59