Finding the Third Proportional to 3,073,674 and 4,510,863

Step by Step Solution

1. Step 1: Write the proportion equation
   3,073,674 : 4,510,863 = 4,510,863 : x
2. Step 2: Convert to fraction form
   3,073,674/4,510,863 = 4,510,863/x
3. Step 3: Cross multiply
   3,073,674x = 4,510,863 × 4,510,863
4. Step 4: Simplify right side
   3,073,674x = 20,347,885,004,769
5. Step 5: Solve for x
   x = 20,347,885,004,769/3,073,674
6. Step 6: Final answer
   x = 6,620,053.07