Finding the Third Proportional to 220,575 and 483,157.50

Step by Step Solution

1. Step 1: Write the proportion equation
   220,575 : 483,157.50 = 483,157.50 : x
2. Step 2: Convert to fraction form
   220,575/483,157.50 = 483,157.50/x
3. Step 3: Cross multiply
   220,575x = 483,157.50 × 483,157.50
4. Step 4: Simplify right side
   220,575x = 233,441,169,806.25
5. Step 5: Solve for x
   x = 233,441,169,806.25/220,575
6. Step 6: Final answer
   x = 1,058,330.14