Finding the Third Proportional to 803,628 and 1,767,960

Step by Step Solution

1. Step 1: Write the proportion equation
   803,628 : 1,767,960 = 1,767,960 : x
2. Step 2: Convert to fraction form
   803,628/1,767,960 = 1,767,960/x
3. Step 3: Cross multiply
   803,628x = 1,767,960 × 1,767,960
4. Step 4: Simplify right side
   803,628x = 3,125,682,561,600
5. Step 5: Solve for x
   x = 3,125,682,561,600/803,628
6. Step 6: Final answer
   x = 3,889,464.48