Finding the Third Proportional to 112,648.50 and 175,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,648.50 : 175,435.50 = 175,435.50 : x
2. Step 2: Convert to fraction form
   112,648.50/175,435.50 = 175,435.50/x
3. Step 3: Cross multiply
   112,648.50x = 175,435.50 × 175,435.50
4. Step 4: Simplify right side
   112,648.50x = 30,777,614,660.25
5. Step 5: Solve for x
   x = 30,777,614,660.25/112,648.50
6. Step 6: Final answer
   x = 273,218.15