Finding the Third Proportional to 1,195,722 and 1,776,555

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,722 : 1,776,555 = 1,776,555 : x
2. Step 2: Convert to fraction form
   1,195,722/1,776,555 = 1,776,555/x
3. Step 3: Cross multiply
   1,195,722x = 1,776,555 × 1,776,555
4. Step 4: Simplify right side
   1,195,722x = 3,156,147,668,025
5. Step 5: Solve for x
   x = 3,156,147,668,025/1,195,722
6. Step 6: Final answer
   x = 2,639,532.99