Finding the Third Proportional to 807,180 and 1,771,800

Step by Step Solution

1. Step 1: Write the proportion equation
   807,180 : 1,771,800 = 1,771,800 : x
2. Step 2: Convert to fraction form
   807,180/1,771,800 = 1,771,800/x
3. Step 3: Cross multiply
   807,180x = 1,771,800 × 1,771,800
4. Step 4: Simplify right side
   807,180x = 3,139,275,240,000
5. Step 5: Solve for x
   x = 3,139,275,240,000/807,180
6. Step 6: Final answer
   x = 3,889,188.58