Finding the Third Proportional to 246,713.50 and 512,820

Step by Step Solution

1. Step 1: Write the proportion equation
   246,713.50 : 512,820 = 512,820 : x
2. Step 2: Convert to fraction form
   246,713.50/512,820 = 512,820/x
3. Step 3: Cross multiply
   246,713.50x = 512,820 × 512,820
4. Step 4: Simplify right side
   246,713.50x = 262,984,352,400
5. Step 5: Solve for x
   x = 262,984,352,400/246,713.50
6. Step 6: Final answer
   x = 1,065,950.39