Finding the Third Proportional to 110,860.50 and 243,181.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,860.50 : 243,181.50 = 243,181.50 : x
2. Step 2: Convert to fraction form
   110,860.50/243,181.50 = 243,181.50/x
3. Step 3: Cross multiply
   110,860.50x = 243,181.50 × 243,181.50
4. Step 4: Simplify right side
   110,860.50x = 59,137,241,942.25
5. Step 5: Solve for x
   x = 59,137,241,942.25/110,860.50
6. Step 6: Final answer
   x = 533,438.35