Finding the Third Proportional to 13,855.50 and 30,303

Step by Step Solution

1. Step 1: Write the proportion equation
   13,855.50 : 30,303 = 30,303 : x
2. Step 2: Convert to fraction form
   13,855.50/30,303 = 30,303/x
3. Step 3: Cross multiply
   13,855.50x = 30,303 × 30,303
4. Step 4: Simplify right side
   13,855.50x = 918,271,809
5. Step 5: Solve for x
   x = 918,271,809/13,855.50
6. Step 6: Final answer
   x = 66,274.90