Finding the Third Proportional to 3,047,913 and 4,179,519

Step by Step Solution

1. Step 1: Write the proportion equation
   3,047,913 : 4,179,519 = 4,179,519 : x
2. Step 2: Convert to fraction form
   3,047,913/4,179,519 = 4,179,519/x
3. Step 3: Cross multiply
   3,047,913x = 4,179,519 × 4,179,519
4. Step 4: Simplify right side
   3,047,913x = 17,468,379,071,361
5. Step 5: Solve for x
   x = 17,468,379,071,361/3,047,913
6. Step 6: Final answer
   x = 5,731,259.08