Finding the Third Proportional to 483,360 and 735,280

Step by Step Solution

1. Step 1: Write the proportion equation
   483,360 : 735,280 = 735,280 : x
2. Step 2: Convert to fraction form
   483,360/735,280 = 735,280/x
3. Step 3: Cross multiply
   483,360x = 735,280 × 735,280
4. Step 4: Simplify right side
   483,360x = 540,636,678,400
5. Step 5: Solve for x
   x = 540,636,678,400/483,360
6. Step 6: Final answer
   x = 1,118,496.93