Finding the Third Proportional to 692,379 and 1,439,797

Step by Step Solution

1. Step 1: Write the proportion equation
   692,379 : 1,439,797 = 1,439,797 : x
2. Step 2: Convert to fraction form
   692,379/1,439,797 = 1,439,797/x
3. Step 3: Cross multiply
   692,379x = 1,439,797 × 1,439,797
4. Step 4: Simplify right side
   692,379x = 2,073,015,401,209
5. Step 5: Solve for x
   x = 2,073,015,401,209/692,379
6. Step 6: Final answer
   x = 2,994,047.19