Finding the Third Proportional to 825,471 and 1,788,339

Step by Step Solution

1. Step 1: Write the proportion equation
   825,471 : 1,788,339 = 1,788,339 : x
2. Step 2: Convert to fraction form
   825,471/1,788,339 = 1,788,339/x
3. Step 3: Cross multiply
   825,471x = 1,788,339 × 1,788,339
4. Step 4: Simplify right side
   825,471x = 3,198,156,378,921
5. Step 5: Solve for x
   x = 3,198,156,378,921/825,471
6. Step 6: Final answer
   x = 3,874,341.29