Finding the Third Proportional to 2,391,804 and 3,676,278

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,804 : 3,676,278 = 3,676,278 : x
2. Step 2: Convert to fraction form
   2,391,804/3,676,278 = 3,676,278/x
3. Step 3: Cross multiply
   2,391,804x = 3,676,278 × 3,676,278
4. Step 4: Simplify right side
   2,391,804x = 13,515,019,933,284
5. Step 5: Solve for x
   x = 13,515,019,933,284/2,391,804
6. Step 6: Final answer
   x = 5,650,554.95