Finding the Third Proportional to 112,734 and 173,340

Step by Step Solution

1. Step 1: Write the proportion equation
   112,734 : 173,340 = 173,340 : x
2. Step 2: Convert to fraction form
   112,734/173,340 = 173,340/x
3. Step 3: Cross multiply
   112,734x = 173,340 × 173,340
4. Step 4: Simplify right side
   112,734x = 30,046,755,600
5. Step 5: Solve for x
   x = 30,046,755,600/112,734
6. Step 6: Final answer
   x = 266,527.89