Finding the Third Proportional to 1,721,354 and 3,782,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721,354 : 3,782,424 = 3,782,424 : x
2. Step 2: Convert to fraction form
   1,721,354/3,782,424 = 3,782,424/x
3. Step 3: Cross multiply
   1,721,354x = 3,782,424 × 3,782,424
4. Step 4: Simplify right side
   1,721,354x = 14,306,731,315,776
5. Step 5: Solve for x
   x = 14,306,731,315,776/1,721,354
6. Step 6: Final answer
   x = 8,311,324.29