Finding the Third Proportional to 112,856 and 175,310

Step by Step Solution

1. Step 1: Write the proportion equation
   112,856 : 175,310 = 175,310 : x
2. Step 2: Convert to fraction form
   112,856/175,310 = 175,310/x
3. Step 3: Cross multiply
   112,856x = 175,310 × 175,310
4. Step 4: Simplify right side
   112,856x = 30,733,596,100
5. Step 5: Solve for x
   x = 30,733,596,100/112,856
6. Step 6: Final answer
   x = 272,325.76