Finding the Third Proportional to 483,132 and 710,490

Step by Step Solution

1. Step 1: Write the proportion equation
   483,132 : 710,490 = 710,490 : x
2. Step 2: Convert to fraction form
   483,132/710,490 = 710,490/x
3. Step 3: Cross multiply
   483,132x = 710,490 × 710,490
4. Step 4: Simplify right side
   483,132x = 504,796,040,100
5. Step 5: Solve for x
   x = 504,796,040,100/483,132
6. Step 6: Final answer
   x = 1,044,840.83