Finding the Third Proportional to 162,769.50 and 248,845.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,769.50 : 248,845.50 = 248,845.50 : x
2. Step 2: Convert to fraction form
   162,769.50/248,845.50 = 248,845.50/x
3. Step 3: Cross multiply
   162,769.50x = 248,845.50 × 248,845.50
4. Step 4: Simplify right side
   162,769.50x = 61,924,082,870.25
5. Step 5: Solve for x
   x = 61,924,082,870.25/162,769.50
6. Step 6: Final answer
   x = 380,440.33