Finding the Third Proportional to 269,077.50 and 570,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,077.50 : 570,955.50 = 570,955.50 : x
2. Step 2: Convert to fraction form
   269,077.50/570,955.50 = 570,955.50/x
3. Step 3: Cross multiply
   269,077.50x = 570,955.50 × 570,955.50
4. Step 4: Simplify right side
   269,077.50x = 325,990,182,980.25
5. Step 5: Solve for x
   x = 325,990,182,980.25/269,077.50
6. Step 6: Final answer
   x = 1,211,510.38