Finding the Third Proportional to 1,380,736 and 2,953,370

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,736 : 2,953,370 = 2,953,370 : x
2. Step 2: Convert to fraction form
   1,380,736/2,953,370 = 2,953,370/x
3. Step 3: Cross multiply
   1,380,736x = 2,953,370 × 2,953,370
4. Step 4: Simplify right side
   1,380,736x = 8,722,394,356,900
5. Step 5: Solve for x
   x = 8,722,394,356,900/1,380,736
6. Step 6: Final answer
   x = 6,317,206.44