Finding the Third Proportional to 160,440 and 246,628.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,440 : 246,628.50 = 246,628.50 : x
2. Step 2: Convert to fraction form
   160,440/246,628.50 = 246,628.50/x
3. Step 3: Cross multiply
   160,440x = 246,628.50 × 246,628.50
4. Step 4: Simplify right side
   160,440x = 60,825,617,012.25
5. Step 5: Solve for x
   x = 60,825,617,012.25/160,440
6. Step 6: Final answer
   x = 379,117.53