Finding the Third Proportional to 1,028,592 and 2,107,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,592 : 2,107,296 = 2,107,296 : x
2. Step 2: Convert to fraction form
   1,028,592/2,107,296 = 2,107,296/x
3. Step 3: Cross multiply
   1,028,592x = 2,107,296 × 2,107,296
4. Step 4: Simplify right side
   1,028,592x = 4,440,696,431,616
5. Step 5: Solve for x
   x = 4,440,696,431,616/1,028,592
6. Step 6: Final answer
   x = 4,317,257.41