Finding the Third Proportional to 756,259.50 and 1,171,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   756,259.50 : 1,171,570.50 = 1,171,570.50 : x
2. Step 2: Convert to fraction form
   756,259.50/1,171,570.50 = 1,171,570.50/x
3. Step 3: Cross multiply
   756,259.50x = 1,171,570.50 × 1,171,570.50
4. Step 4: Simplify right side
   756,259.50x = 1,372,577,436,470.25
5. Step 5: Solve for x
   x = 1,372,577,436,470.25/756,259.50
6. Step 6: Final answer
   x = 1,814,955.63