Finding the Third Proportional to 818,584.50 and 1,722,003

Step by Step Solution

1. Step 1: Write the proportion equation
   818,584.50 : 1,722,003 = 1,722,003 : x
2. Step 2: Convert to fraction form
   818,584.50/1,722,003 = 1,722,003/x
3. Step 3: Cross multiply
   818,584.50x = 1,722,003 × 1,722,003
4. Step 4: Simplify right side
   818,584.50x = 2,965,294,332,009
5. Step 5: Solve for x
   x = 2,965,294,332,009/818,584.50
6. Step 6: Final answer
   x = 3,622,465.77