Finding the Third Proportional to 788,311 and 1,729,227

Step by Step Solution

1. Step 1: Write the proportion equation
   788,311 : 1,729,227 = 1,729,227 : x
2. Step 2: Convert to fraction form
   788,311/1,729,227 = 1,729,227/x
3. Step 3: Cross multiply
   788,311x = 1,729,227 × 1,729,227
4. Step 4: Simplify right side
   788,311x = 2,990,226,017,529
5. Step 5: Solve for x
   x = 2,990,226,017,529/788,311
6. Step 6: Final answer
   x = 3,793,206.00