Finding the Third Proportional to 109,042 and 222,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,042 : 222,093.50 = 222,093.50 : x
2. Step 2: Convert to fraction form
   109,042/222,093.50 = 222,093.50/x
3. Step 3: Cross multiply
   109,042x = 222,093.50 × 222,093.50
4. Step 4: Simplify right side
   109,042x = 49,325,522,742.25
5. Step 5: Solve for x
   x = 49,325,522,742.25/109,042
6. Step 6: Final answer
   x = 452,353.43