Finding the Third Proportional to 262,476 and 394,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   262,476 : 394,714.50 = 394,714.50 : x
2. Step 2: Convert to fraction form
   262,476/394,714.50 = 394,714.50/x
3. Step 3: Cross multiply
   262,476x = 394,714.50 × 394,714.50
4. Step 4: Simplify right side
   262,476x = 155,799,536,510.25
5. Step 5: Solve for x
   x = 155,799,536,510.25/262,476
6. Step 6: Final answer
   x = 593,576.31