Finding the Third Proportional to 109,803.50 and 160,516.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,803.50 : 160,516.50 = 160,516.50 : x
2. Step 2: Convert to fraction form
   109,803.50/160,516.50 = 160,516.50/x
3. Step 3: Cross multiply
   109,803.50x = 160,516.50 × 160,516.50
4. Step 4: Simplify right side
   109,803.50x = 25,765,546,772.25
5. Step 5: Solve for x
   x = 25,765,546,772.25/109,803.50
6. Step 6: Final answer
   x = 234,651.42