Finding the Third Proportional to 103,611.50 and 160,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,611.50 : 160,474.50 = 160,474.50 : x
2. Step 2: Convert to fraction form
   103,611.50/160,474.50 = 160,474.50/x
3. Step 3: Cross multiply
   103,611.50x = 160,474.50 × 160,474.50
4. Step 4: Simplify right side
   103,611.50x = 25,752,065,150.25
5. Step 5: Solve for x
   x = 25,752,065,150.25/103,611.50
6. Step 6: Final answer
   x = 248,544.47