Finding the Third Proportional to 3,333,321 and 4,719,720

Step by Step Solution

1. Step 1: Write the proportion equation
   3,333,321 : 4,719,720 = 4,719,720 : x
2. Step 2: Convert to fraction form
   3,333,321/4,719,720 = 4,719,720/x
3. Step 3: Cross multiply
   3,333,321x = 4,719,720 × 4,719,720
4. Step 4: Simplify right side
   3,333,321x = 22,275,756,878,400
5. Step 5: Solve for x
   x = 22,275,756,878,400/3,333,321
6. Step 6: Final answer
   x = 6,682,751.79