Finding the Third Proportional to 1,401,885,243 and 2,991,405,608.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,885,243 : 2,991,405,608.25 = 2,991,405,608.25 : x
2. Step 2: Convert to fraction form
   1,401,885,243/2,991,405,608.25 = 2,991,405,608.25/x
3. Step 3: Cross multiply
   1,401,885,243x = 2,991,405,608.25 × 2,991,405,608.25
4. Step 4: Simplify right side
   1,401,885,243x = 8,948,507,513,069,552,640
5. Step 5: Solve for x
   x = 8,948,507,513,069,552,640/1,401,885,243
6. Step 6: Final answer
   x = 6,383,195,456.08