Finding the Third Proportional to 1,698,408 and 2,650,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,698,408 : 2,650,968 = 2,650,968 : x
2. Step 2: Convert to fraction form
   1,698,408/2,650,968 = 2,650,968/x
3. Step 3: Cross multiply
   1,698,408x = 2,650,968 × 2,650,968
4. Step 4: Simplify right side
   1,698,408x = 7,027,631,337,024
5. Step 5: Solve for x
   x = 7,027,631,337,024/1,698,408
6. Step 6: Final answer
   x = 4,137,775.69