Finding the Third Proportional to 462,559.50 and 528,993

Step by Step Solution

1. Step 1: Write the proportion equation
   462,559.50 : 528,993 = 528,993 : x
2. Step 2: Convert to fraction form
   462,559.50/528,993 = 528,993/x
3. Step 3: Cross multiply
   462,559.50x = 528,993 × 528,993
4. Step 4: Simplify right side
   462,559.50x = 279,833,594,049
5. Step 5: Solve for x
   x = 279,833,594,049/462,559.50
6. Step 6: Final answer
   x = 604,967.78