Finding the Third Proportional to 103,633.50 and 162,390

Step by Step Solution

1. Step 1: Write the proportion equation
   103,633.50 : 162,390 = 162,390 : x
2. Step 2: Convert to fraction form
   103,633.50/162,390 = 162,390/x
3. Step 3: Cross multiply
   103,633.50x = 162,390 × 162,390
4. Step 4: Simplify right side
   103,633.50x = 26,370,512,100
5. Step 5: Solve for x
   x = 26,370,512,100/103,633.50
6. Step 6: Final answer
   x = 254,459.34