Finding the Third Proportional to 1,455,310 and 3,061,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,310 : 3,061,422 = 3,061,422 : x
2. Step 2: Convert to fraction form
   1,455,310/3,061,422 = 3,061,422/x
3. Step 3: Cross multiply
   1,455,310x = 3,061,422 × 3,061,422
4. Step 4: Simplify right side
   1,455,310x = 9,372,304,662,084
5. Step 5: Solve for x
   x = 9,372,304,662,084/1,455,310
6. Step 6: Final answer
   x = 6,440,074.39