Finding the Third Proportional to 112,758 and 173,376

Step by Step Solution

1. Step 1: Write the proportion equation
   112,758 : 173,376 = 173,376 : x
2. Step 2: Convert to fraction form
   112,758/173,376 = 173,376/x
3. Step 3: Cross multiply
   112,758x = 173,376 × 173,376
4. Step 4: Simplify right side
   112,758x = 30,059,237,376
5. Step 5: Solve for x
   x = 30,059,237,376/112,758
6. Step 6: Final answer
   x = 266,581.86