Finding the Third Proportional to 1,415,744 and 3,080,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,415,744 : 3,080,320 = 3,080,320 : x
2. Step 2: Convert to fraction form
   1,415,744/3,080,320 = 3,080,320/x
3. Step 3: Cross multiply
   1,415,744x = 3,080,320 × 3,080,320
4. Step 4: Simplify right side
   1,415,744x = 9,488,371,302,400
5. Step 5: Solve for x
   x = 9,488,371,302,400/1,415,744
6. Step 6: Final answer
   x = 6,702,038.86