Finding the Third Proportional to 483,600 and 710,648

Step by Step Solution

1. Step 1: Write the proportion equation
   483,600 : 710,648 = 710,648 : x
2. Step 2: Convert to fraction form
   483,600/710,648 = 710,648/x
3. Step 3: Cross multiply
   483,600x = 710,648 × 710,648
4. Step 4: Simplify right side
   483,600x = 505,020,579,904
5. Step 5: Solve for x
   x = 505,020,579,904/483,600
6. Step 6: Final answer
   x = 1,044,294.00