Finding the Third Proportional to 110,871 and 243,202.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,871 : 243,202.50 = 243,202.50 : x
2. Step 2: Convert to fraction form
   110,871/243,202.50 = 243,202.50/x
3. Step 3: Cross multiply
   110,871x = 243,202.50 × 243,202.50
4. Step 4: Simplify right side
   110,871x = 59,147,456,006.25
5. Step 5: Solve for x
   x = 59,147,456,006.25/110,871
6. Step 6: Final answer
   x = 533,479.95