Finding the Third Proportional to 770,544 and 1,674,576

Step by Step Solution

1. Step 1: Write the proportion equation
   770,544 : 1,674,576 = 1,674,576 : x
2. Step 2: Convert to fraction form
   770,544/1,674,576 = 1,674,576/x
3. Step 3: Cross multiply
   770,544x = 1,674,576 × 1,674,576
4. Step 4: Simplify right side
   770,544x = 2,804,204,779,776
5. Step 5: Solve for x
   x = 2,804,204,779,776/770,544
6. Step 6: Final answer
   x = 3,639,253.28