Finding the Third Proportional to 1,455,305 and 3,061,419

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,305 : 3,061,419 = 3,061,419 : x
2. Step 2: Convert to fraction form
   1,455,305/3,061,419 = 3,061,419/x
3. Step 3: Cross multiply
   1,455,305x = 3,061,419 × 3,061,419
4. Step 4: Simplify right side
   1,455,305x = 9,372,286,293,561
5. Step 5: Solve for x
   x = 9,372,286,293,561/1,455,305
6. Step 6: Final answer
   x = 6,440,083.90