Finding the Third Proportional to 110,271 and 155,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,271 : 155,287.50 = 155,287.50 : x
2. Step 2: Convert to fraction form
   110,271/155,287.50 = 155,287.50/x
3. Step 3: Cross multiply
   110,271x = 155,287.50 × 155,287.50
4. Step 4: Simplify right side
   110,271x = 24,114,207,656.25
5. Step 5: Solve for x
   x = 24,114,207,656.25/110,271
6. Step 6: Final answer
   x = 218,681.32