Finding the Third Proportional to 120,847.50 and 264,933

Step by Step Solution

1. Step 1: Write the proportion equation
   120,847.50 : 264,933 = 264,933 : x
2. Step 2: Convert to fraction form
   120,847.50/264,933 = 264,933/x
3. Step 3: Cross multiply
   120,847.50x = 264,933 × 264,933
4. Step 4: Simplify right side
   120,847.50x = 70,189,494,489
5. Step 5: Solve for x
   x = 70,189,494,489/120,847.50
6. Step 6: Final answer
   x = 580,810.48