Finding the Third Proportional to 3,113,139 and 3,977,883

Step by Step Solution

1. Step 1: Write the proportion equation
   3,113,139 : 3,977,883 = 3,977,883 : x
2. Step 2: Convert to fraction form
   3,113,139/3,977,883 = 3,977,883/x
3. Step 3: Cross multiply
   3,113,139x = 3,977,883 × 3,977,883
4. Step 4: Simplify right side
   3,113,139x = 15,823,553,161,689
5. Step 5: Solve for x
   x = 15,823,553,161,689/3,113,139
6. Step 6: Final answer
   x = 5,082,828.99