Finding the Third Proportional to 1,245,261 and 1,823,481

Step by Step Solution

1. Step 1: Write the proportion equation
   1,245,261 : 1,823,481 = 1,823,481 : x
2. Step 2: Convert to fraction form
   1,245,261/1,823,481 = 1,823,481/x
3. Step 3: Cross multiply
   1,245,261x = 1,823,481 × 1,823,481
4. Step 4: Simplify right side
   1,245,261x = 3,325,082,957,361
5. Step 5: Solve for x
   x = 3,325,082,957,361/1,245,261
6. Step 6: Final answer
   x = 2,670,189.59