Finding the Third Proportional to 766,544 and 1,612,530

Step by Step Solution

1. Step 1: Write the proportion equation
   766,544 : 1,612,530 = 1,612,530 : x
2. Step 2: Convert to fraction form
   766,544/1,612,530 = 1,612,530/x
3. Step 3: Cross multiply
   766,544x = 1,612,530 × 1,612,530
4. Step 4: Simplify right side
   766,544x = 2,600,253,000,900
5. Step 5: Solve for x
   x = 2,600,253,000,900/766,544
6. Step 6: Final answer
   x = 3,392,177.10