Finding the Third Proportional to 258,968 and 565,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   258,968 : 565,969.50 = 565,969.50 : x
2. Step 2: Convert to fraction form
   258,968/565,969.50 = 565,969.50/x
3. Step 3: Cross multiply
   258,968x = 565,969.50 × 565,969.50
4. Step 4: Simplify right side
   258,968x = 320,321,474,930.25
5. Step 5: Solve for x
   x = 320,321,474,930.25/258,968
6. Step 6: Final answer
   x = 1,236,915.27