Finding the Third Proportional to 111,365 and 160,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,365 : 160,903.50 = 160,903.50 : x
2. Step 2: Convert to fraction form
   111,365/160,903.50 = 160,903.50/x
3. Step 3: Cross multiply
   111,365x = 160,903.50 × 160,903.50
4. Step 4: Simplify right side
   111,365x = 25,889,936,312.25
5. Step 5: Solve for x
   x = 25,889,936,312.25/111,365
6. Step 6: Final answer
   x = 232,478.21