Finding the Third Proportional to 162,441 and 248,269.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,441 : 248,269.50 = 248,269.50 : x
2. Step 2: Convert to fraction form
   162,441/248,269.50 = 248,269.50/x
3. Step 3: Cross multiply
   162,441x = 248,269.50 × 248,269.50
4. Step 4: Simplify right side
   162,441x = 61,637,744,630.25
5. Step 5: Solve for x
   x = 61,637,744,630.25/162,441
6. Step 6: Final answer
   x = 379,446.97