Finding the Third Proportional to 2,653,691 and 3,976,368

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,691 : 3,976,368 = 3,976,368 : x
2. Step 2: Convert to fraction form
   2,653,691/3,976,368 = 3,976,368/x
3. Step 3: Cross multiply
   2,653,691x = 3,976,368 × 3,976,368
4. Step 4: Simplify right side
   2,653,691x = 15,811,502,471,424
5. Step 5: Solve for x
   x = 15,811,502,471,424/2,653,691
6. Step 6: Final answer
   x = 5,958,305.80