Finding the Third Proportional to 4,483,679 and 6,291,490

Step by Step Solution

1. Step 1: Write the proportion equation
   4,483,679 : 6,291,490 = 6,291,490 : x
2. Step 2: Convert to fraction form
   4,483,679/6,291,490 = 6,291,490/x
3. Step 3: Cross multiply
   4,483,679x = 6,291,490 × 6,291,490
4. Step 4: Simplify right side
   4,483,679x = 39,582,846,420,100
5. Step 5: Solve for x
   x = 39,582,846,420,100/4,483,679
6. Step 6: Final answer
   x = 8,828,207.02