Finding the Third Proportional to 105,912 and 162,250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,912 : 162,250.50 = 162,250.50 : x
2. Step 2: Convert to fraction form
   105,912/162,250.50 = 162,250.50/x
3. Step 3: Cross multiply
   105,912x = 162,250.50 × 162,250.50
4. Step 4: Simplify right side
   105,912x = 26,325,224,750.25
5. Step 5: Solve for x
   x = 26,325,224,750.25/105,912
6. Step 6: Final answer
   x = 248,557.53