Finding the Third Proportional to 1,376,916 and 2,104,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,916 : 2,104,812 = 2,104,812 : x
2. Step 2: Convert to fraction form
   1,376,916/2,104,812 = 2,104,812/x
3. Step 3: Cross multiply
   1,376,916x = 2,104,812 × 2,104,812
4. Step 4: Simplify right side
   1,376,916x = 4,430,233,555,344
5. Step 5: Solve for x
   x = 4,430,233,555,344/1,376,916
6. Step 6: Final answer
   x = 3,217,504.59