Finding the Third Proportional to 945,399 and 2,074,488

Step by Step Solution

1. Step 1: Write the proportion equation
   945,399 : 2,074,488 = 2,074,488 : x
2. Step 2: Convert to fraction form
   945,399/2,074,488 = 2,074,488/x
3. Step 3: Cross multiply
   945,399x = 2,074,488 × 2,074,488
4. Step 4: Simplify right side
   945,399x = 4,303,500,462,144
5. Step 5: Solve for x
   x = 4,303,500,462,144/945,399
6. Step 6: Final answer
   x = 4,552,046.77