Finding the Third Proportional to 220,522.50 and 483,075

Step by Step Solution

1. Step 1: Write the proportion equation
   220,522.50 : 483,075 = 483,075 : x
2. Step 2: Convert to fraction form
   220,522.50/483,075 = 483,075/x
3. Step 3: Cross multiply
   220,522.50x = 483,075 × 483,075
4. Step 4: Simplify right side
   220,522.50x = 233,361,455,625
5. Step 5: Solve for x
   x = 233,361,455,625/220,522.50
6. Step 6: Final answer
   x = 1,058,220.62