Finding the Third Proportional to 1,090,104,989 and 2,391,256,647.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,090,104,989 : 2,391,256,647.50 = 2,391,256,647.50 : x
2. Step 2: Convert to fraction form
   1,090,104,989/2,391,256,647.50 = 2,391,256,647.50/x
3. Step 3: Cross multiply
   1,090,104,989x = 2,391,256,647.50 × 2,391,256,647.50
4. Step 4: Simplify right side
   1,090,104,989x = 5,718,108,354,212,938,752
5. Step 5: Solve for x
   x = 5,718,108,354,212,938,752/1,090,104,989
6. Step 6: Final answer
   x = 5,245,465,722.95