Finding the Third Proportional to 2,676,629 and 3,815,409

Step by Step Solution

1. Step 1: Write the proportion equation
   2,676,629 : 3,815,409 = 3,815,409 : x
2. Step 2: Convert to fraction form
   2,676,629/3,815,409 = 3,815,409/x
3. Step 3: Cross multiply
   2,676,629x = 3,815,409 × 3,815,409
4. Step 4: Simplify right side
   2,676,629x = 14,557,345,837,281
5. Step 5: Solve for x
   x = 14,557,345,837,281/2,676,629
6. Step 6: Final answer
   x = 5,438,686.44