Finding the Third Proportional to 554,740 and 792,700

Step by Step Solution

1. Step 1: Write the proportion equation
   554,740 : 792,700 = 792,700 : x
2. Step 2: Convert to fraction form
   554,740/792,700 = 792,700/x
3. Step 3: Cross multiply
   554,740x = 792,700 × 792,700
4. Step 4: Simplify right side
   554,740x = 628,373,290,000
5. Step 5: Solve for x
   x = 628,373,290,000/554,740
6. Step 6: Final answer
   x = 1,132,734.78