Finding the Third Proportional to 1,111,644 and 2,275,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,644 : 2,275,704 = 2,275,704 : x
2. Step 2: Convert to fraction form
   1,111,644/2,275,704 = 2,275,704/x
3. Step 3: Cross multiply
   1,111,644x = 2,275,704 × 2,275,704
4. Step 4: Simplify right side
   1,111,644x = 5,178,828,695,616
5. Step 5: Solve for x
   x = 5,178,828,695,616/1,111,644
6. Step 6: Final answer
   x = 4,658,711.51