Finding the Third Proportional to 162,762 and 248,834

Step by Step Solution

1. Step 1: Write the proportion equation
   162,762 : 248,834 = 248,834 : x
2. Step 2: Convert to fraction form
   162,762/248,834 = 248,834/x
3. Step 3: Cross multiply
   162,762x = 248,834 × 248,834
4. Step 4: Simplify right side
   162,762x = 61,918,359,556
5. Step 5: Solve for x
   x = 61,918,359,556/162,762
6. Step 6: Final answer
   x = 380,422.70