Finding the Third Proportional to 112,140 and 167,238

Step by Step Solution

1. Step 1: Write the proportion equation
   112,140 : 167,238 = 167,238 : x
2. Step 2: Convert to fraction form
   112,140/167,238 = 167,238/x
3. Step 3: Cross multiply
   112,140x = 167,238 × 167,238
4. Step 4: Simplify right side
   112,140x = 27,968,548,644
5. Step 5: Solve for x
   x = 27,968,548,644/112,140
6. Step 6: Final answer
   x = 249,407.43