Finding the Third Proportional to 3,039,372 and 4,621,719

Step by Step Solution

1. Step 1: Write the proportion equation
   3,039,372 : 4,621,719 = 4,621,719 : x
2. Step 2: Convert to fraction form
   3,039,372/4,621,719 = 4,621,719/x
3. Step 3: Cross multiply
   3,039,372x = 4,621,719 × 4,621,719
4. Step 4: Simplify right side
   3,039,372x = 21,360,286,514,961
5. Step 5: Solve for x
   x = 21,360,286,514,961/3,039,372
6. Step 6: Final answer
   x = 7,027,861.85