Finding the Third Proportional to 112,512 and 174,141

Step by Step Solution

1. Step 1: Write the proportion equation
   112,512 : 174,141 = 174,141 : x
2. Step 2: Convert to fraction form
   112,512/174,141 = 174,141/x
3. Step 3: Cross multiply
   112,512x = 174,141 × 174,141
4. Step 4: Simplify right side
   112,512x = 30,325,087,881
5. Step 5: Solve for x
   x = 30,325,087,881/112,512
6. Step 6: Final answer
   x = 269,527.59