Finding the Third Proportional to 1,641,404 and 3,704,278

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641,404 : 3,704,278 = 3,704,278 : x
2. Step 2: Convert to fraction form
   1,641,404/3,704,278 = 3,704,278/x
3. Step 3: Cross multiply
   1,641,404x = 3,704,278 × 3,704,278
4. Step 4: Simplify right side
   1,641,404x = 13,721,675,501,284
5. Step 5: Solve for x
   x = 13,721,675,501,284/1,641,404
6. Step 6: Final answer
   x = 8,359,718.57