Finding the Third Proportional to 756,271.50 and 1,171,588.50

Step by Step Solution

1. Step 1: Write the proportion equation
   756,271.50 : 1,171,588.50 = 1,171,588.50 : x
2. Step 2: Convert to fraction form
   756,271.50/1,171,588.50 = 1,171,588.50/x
3. Step 3: Cross multiply
   756,271.50x = 1,171,588.50 × 1,171,588.50
4. Step 4: Simplify right side
   756,271.50x = 1,372,619,613,332.25
5. Step 5: Solve for x
   x = 1,372,619,613,332.25/756,271.50
6. Step 6: Final answer
   x = 1,814,982.60