Finding the Third Proportional to 1,195,730 and 1,776,561

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,730 : 1,776,561 = 1,776,561 : x
2. Step 2: Convert to fraction form
   1,195,730/1,776,561 = 1,776,561/x
3. Step 3: Cross multiply
   1,195,730x = 1,776,561 × 1,776,561
4. Step 4: Simplify right side
   1,195,730x = 3,156,168,986,721
5. Step 5: Solve for x
   x = 3,156,168,986,721/1,195,730
6. Step 6: Final answer
   x = 2,639,533.16