Finding the Third Proportional to 3,073,672 and 4,510,860

Step by Step Solution

1. Step 1: Write the proportion equation
   3,073,672 : 4,510,860 = 4,510,860 : x
2. Step 2: Convert to fraction form
   3,073,672/4,510,860 = 4,510,860/x
3. Step 3: Cross multiply
   3,073,672x = 4,510,860 × 4,510,860
4. Step 4: Simplify right side
   3,073,672x = 20,347,857,939,600
5. Step 5: Solve for x
   x = 20,347,857,939,600/3,073,672
6. Step 6: Final answer
   x = 6,620,048.57