Finding the Third Proportional to 264,449.25 and 570,978

Step by Step Solution

1. Step 1: Write the proportion equation
   264,449.25 : 570,978 = 570,978 : x
2. Step 2: Convert to fraction form
   264,449.25/570,978 = 570,978/x
3. Step 3: Cross multiply
   264,449.25x = 570,978 × 570,978
4. Step 4: Simplify right side
   264,449.25x = 326,015,876,484
5. Step 5: Solve for x
   x = 326,015,876,484/264,449.25
6. Step 6: Final answer
   x = 1,232,810.74