Finding the Third Proportional to 885,401,658 and 1,323,222,558

Step by Step Solution

1. Step 1: Write the proportion equation
   885,401,658 : 1,323,222,558 = 1,323,222,558 : x
2. Step 2: Convert to fraction form
   885,401,658/1,323,222,558 = 1,323,222,558/x
3. Step 3: Cross multiply
   885,401,658x = 1,323,222,558 × 1,323,222,558
4. Step 4: Simplify right side
   885,401,658x = 1,750,917,938,000,063,488
5. Step 5: Solve for x
   x = 1,750,917,938,000,063,488/885,401,658
6. Step 6: Final answer
   x = 1,977,540,839.44