Finding the Third Proportional to 103,890 and 162,733.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,890 : 162,733.50 = 162,733.50 : x
2. Step 2: Convert to fraction form
   103,890/162,733.50 = 162,733.50/x
3. Step 3: Cross multiply
   103,890x = 162,733.50 × 162,733.50
4. Step 4: Simplify right side
   103,890x = 26,482,192,022.25
5. Step 5: Solve for x
   x = 26,482,192,022.25/103,890
6. Step 6: Final answer
   x = 254,906.07