Finding the Third Proportional to 160,362 and 253,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,362 : 253,910.50 = 253,910.50 : x
2. Step 2: Convert to fraction form
   160,362/253,910.50 = 253,910.50/x
3. Step 3: Cross multiply
   160,362x = 253,910.50 × 253,910.50
4. Step 4: Simplify right side
   160,362x = 64,470,542,010.25
5. Step 5: Solve for x
   x = 64,470,542,010.25/160,362
6. Step 6: Final answer
   x = 402,031.29