Finding the Third Proportional to 1,978,675 and 2,956,366

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,675 : 2,956,366 = 2,956,366 : x
2. Step 2: Convert to fraction form
   1,978,675/2,956,366 = 2,956,366/x
3. Step 3: Cross multiply
   1,978,675x = 2,956,366 × 2,956,366
4. Step 4: Simplify right side
   1,978,675x = 8,740,099,925,956
5. Step 5: Solve for x
   x = 8,740,099,925,956/1,978,675
6. Step 6: Final answer
   x = 4,417,147.80