Finding the Third Proportional to 282,451.50 and 395,064

Step by Step Solution

1. Step 1: Write the proportion equation
   282,451.50 : 395,064 = 395,064 : x
2. Step 2: Convert to fraction form
   282,451.50/395,064 = 395,064/x
3. Step 3: Cross multiply
   282,451.50x = 395,064 × 395,064
4. Step 4: Simplify right side
   282,451.50x = 156,075,564,096
5. Step 5: Solve for x
   x = 156,075,564,096/282,451.50
6. Step 6: Final answer
   x = 552,574.74