Finding the Third Proportional to 246,718 and 512,827.50

Step by Step Solution

1. Step 1: Write the proportion equation
   246,718 : 512,827.50 = 512,827.50 : x
2. Step 2: Convert to fraction form
   246,718/512,827.50 = 512,827.50/x
3. Step 3: Cross multiply
   246,718x = 512,827.50 × 512,827.50
4. Step 4: Simplify right side
   246,718x = 262,992,044,756.25
5. Step 5: Solve for x
   x = 262,992,044,756.25/246,718
6. Step 6: Final answer
   x = 1,065,962.13