Finding the Third Proportional to 2,135,682 and 4,665,348

Step by Step Solution

1. Step 1: Write the proportion equation
   2,135,682 : 4,665,348 = 4,665,348 : x
2. Step 2: Convert to fraction form
   2,135,682/4,665,348 = 4,665,348/x
3. Step 3: Cross multiply
   2,135,682x = 4,665,348 × 4,665,348
4. Step 4: Simplify right side
   2,135,682x = 21,765,471,961,104
5. Step 5: Solve for x
   x = 21,765,471,961,104/2,135,682
6. Step 6: Final answer
   x = 10,191,344.95