Finding the Third Proportional to 252,481.50 and 388,062

Step by Step Solution

1. Step 1: Write the proportion equation
   252,481.50 : 388,062 = 388,062 : x
2. Step 2: Convert to fraction form
   252,481.50/388,062 = 388,062/x
3. Step 3: Cross multiply
   252,481.50x = 388,062 × 388,062
4. Step 4: Simplify right side
   252,481.50x = 150,592,115,844
5. Step 5: Solve for x
   x = 150,592,115,844/252,481.50
6. Step 6: Final answer
   x = 596,448.12