Finding the Third Proportional to 1,351,408 and 2,938,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,351,408 : 2,938,036 = 2,938,036 : x
2. Step 2: Convert to fraction form
   1,351,408/2,938,036 = 2,938,036/x
3. Step 3: Cross multiply
   1,351,408x = 2,938,036 × 2,938,036
4. Step 4: Simplify right side
   1,351,408x = 8,632,055,537,296
5. Step 5: Solve for x
   x = 8,632,055,537,296/1,351,408
6. Step 6: Final answer
   x = 6,387,453.34