Finding the Third Proportional to 3,063,772 and 4,678,604

Step by Step Solution

1. Step 1: Write the proportion equation
   3,063,772 : 4,678,604 = 4,678,604 : x
2. Step 2: Convert to fraction form
   3,063,772/4,678,604 = 4,678,604/x
3. Step 3: Cross multiply
   3,063,772x = 4,678,604 × 4,678,604
4. Step 4: Simplify right side
   3,063,772x = 21,889,335,388,816
5. Step 5: Solve for x
   x = 21,889,335,388,816/3,063,772
6. Step 6: Final answer
   x = 7,144,570.61