Finding the Third Proportional to 885,401,660 and 1,323,222,561

Step by Step Solution

1. Step 1: Write the proportion equation
   885,401,660 : 1,323,222,561 = 1,323,222,561 : x
2. Step 2: Convert to fraction form
   885,401,660/1,323,222,561 = 1,323,222,561/x
3. Step 3: Cross multiply
   885,401,660x = 1,323,222,561 × 1,323,222,561
4. Step 4: Simplify right side
   885,401,660x = 1,750,917,945,939,398,656
5. Step 5: Solve for x
   x = 1,750,917,945,939,398,656/885,401,660
6. Step 6: Final answer
   x = 1,977,540,843.94