Finding the Third Proportional to 243,406.50 and 524,262

Step by Step Solution

1. Step 1: Write the proportion equation
   243,406.50 : 524,262 = 524,262 : x
2. Step 2: Convert to fraction form
   243,406.50/524,262 = 524,262/x
3. Step 3: Cross multiply
   243,406.50x = 524,262 × 524,262
4. Step 4: Simplify right side
   243,406.50x = 274,850,644,644
5. Step 5: Solve for x
   x = 274,850,644,644/243,406.50
6. Step 6: Final answer
   x = 1,129,183.67