Finding the Third Proportional to 1,376,256 and 2,807,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,256 : 2,807,808 = 2,807,808 : x
2. Step 2: Convert to fraction form
   1,376,256/2,807,808 = 2,807,808/x
3. Step 3: Cross multiply
   1,376,256x = 2,807,808 × 2,807,808
4. Step 4: Simplify right side
   1,376,256x = 7,883,785,764,864
5. Step 5: Solve for x
   x = 7,883,785,764,864/1,376,256
6. Step 6: Final answer
   x = 5,728,429.71