Finding the Third Proportional to 152,064 and 317,952

Step by Step Solution

1. Step 1: Write the proportion equation
   152,064 : 317,952 = 317,952 : x
2. Step 2: Convert to fraction form
   152,064/317,952 = 317,952/x
3. Step 3: Cross multiply
   152,064x = 317,952 × 317,952
4. Step 4: Simplify right side
   152,064x = 101,093,474,304
5. Step 5: Solve for x
   x = 101,093,474,304/152,064
6. Step 6: Final answer
   x = 664,808.73