Finding the Third Proportional to 766,986 and 1,672,401

Step by Step Solution

1. Step 1: Write the proportion equation
   766,986 : 1,672,401 = 1,672,401 : x
2. Step 2: Convert to fraction form
   766,986/1,672,401 = 1,672,401/x
3. Step 3: Cross multiply
   766,986x = 1,672,401 × 1,672,401
4. Step 4: Simplify right side
   766,986x = 2,796,925,104,801
5. Step 5: Solve for x
   x = 2,796,925,104,801/766,986
6. Step 6: Final answer
   x = 3,646,644.27