Finding the Third Proportional to 1,782,738 and 3,842,674

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,738 : 3,842,674 = 3,842,674 : x
2. Step 2: Convert to fraction form
   1,782,738/3,842,674 = 3,842,674/x
3. Step 3: Cross multiply
   1,782,738x = 3,842,674 × 3,842,674
4. Step 4: Simplify right side
   1,782,738x = 14,766,143,470,276
5. Step 5: Solve for x
   x = 14,766,143,470,276/1,782,738
6. Step 6: Final answer
   x = 8,282,845.53