Finding the Third Proportional to 112,680 and 175,486.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,680 : 175,486.50 = 175,486.50 : x
2. Step 2: Convert to fraction form
   112,680/175,486.50 = 175,486.50/x
3. Step 3: Cross multiply
   112,680x = 175,486.50 × 175,486.50
4. Step 4: Simplify right side
   112,680x = 30,795,511,682.25
5. Step 5: Solve for x
   x = 30,795,511,682.25/112,680
6. Step 6: Final answer
   x = 273,300.60