Finding the Third Proportional to 1,221,872 and 2,632,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,221,872 : 2,632,984 = 2,632,984 : x
2. Step 2: Convert to fraction form
   1,221,872/2,632,984 = 2,632,984/x
3. Step 3: Cross multiply
   1,221,872x = 2,632,984 × 2,632,984
4. Step 4: Simplify right side
   1,221,872x = 6,932,604,744,256
5. Step 5: Solve for x
   x = 6,932,604,744,256/1,221,872
6. Step 6: Final answer
   x = 5,673,756.94