Finding the Third Proportional to 110,864 and 243,188

Step by Step Solution

1. Step 1: Write the proportion equation
   110,864 : 243,188 = 243,188 : x
2. Step 2: Convert to fraction form
   110,864/243,188 = 243,188/x
3. Step 3: Cross multiply
   110,864x = 243,188 × 243,188
4. Step 4: Simplify right side
   110,864x = 59,140,403,344
5. Step 5: Solve for x
   x = 59,140,403,344/110,864
6. Step 6: Final answer
   x = 533,450.02