Finding the Third Proportional to 1,142,218 and 2,705,977

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,218 : 2,705,977 = 2,705,977 : x
2. Step 2: Convert to fraction form
   1,142,218/2,705,977 = 2,705,977/x
3. Step 3: Cross multiply
   1,142,218x = 2,705,977 × 2,705,977
4. Step 4: Simplify right side
   1,142,218x = 7,322,311,524,529
5. Step 5: Solve for x
   x = 7,322,311,524,529/1,142,218
6. Step 6: Final answer
   x = 6,410,607.72