Finding the Third Proportional to 231,283.50 and 264,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   231,283.50 : 264,499.50 = 264,499.50 : x
2. Step 2: Convert to fraction form
   231,283.50/264,499.50 = 264,499.50/x
3. Step 3: Cross multiply
   231,283.50x = 264,499.50 × 264,499.50
4. Step 4: Simplify right side
   231,283.50x = 69,959,985,500.25
5. Step 5: Solve for x
   x = 69,959,985,500.25/231,283.50
6. Step 6: Final answer
   x = 302,485.85