Finding the Third Proportional to 110,882 and 243,886

Step by Step Solution

1. Step 1: Write the proportion equation
   110,882 : 243,886 = 243,886 : x
2. Step 2: Convert to fraction form
   110,882/243,886 = 243,886/x
3. Step 3: Cross multiply
   110,882x = 243,886 × 243,886
4. Step 4: Simplify right side
   110,882x = 59,480,380,996
5. Step 5: Solve for x
   x = 59,480,380,996/110,882
6. Step 6: Final answer
   x = 536,429.55