Finding the Third Proportional to 111,046 and 243,193

Step by Step Solution

1. Step 1: Write the proportion equation
   111,046 : 243,193 = 243,193 : x
2. Step 2: Convert to fraction form
   111,046/243,193 = 243,193/x
3. Step 3: Cross multiply
   111,046x = 243,193 × 243,193
4. Step 4: Simplify right side
   111,046x = 59,142,835,249
5. Step 5: Solve for x
   x = 59,142,835,249/111,046
6. Step 6: Final answer
   x = 532,597.62