Finding the Third Proportional to 769,477 and 1,669,364

Step by Step Solution

1. Step 1: Write the proportion equation
   769,477 : 1,669,364 = 1,669,364 : x
2. Step 2: Convert to fraction form
   769,477/1,669,364 = 1,669,364/x
3. Step 3: Cross multiply
   769,477x = 1,669,364 × 1,669,364
4. Step 4: Simplify right side
   769,477x = 2,786,776,164,496
5. Step 5: Solve for x
   x = 2,786,776,164,496/769,477
6. Step 6: Final answer
   x = 3,621,649.72