Finding the Third Proportional to 1,272,732 and 2,744,724

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,732 : 2,744,724 = 2,744,724 : x
2. Step 2: Convert to fraction form
   1,272,732/2,744,724 = 2,744,724/x
3. Step 3: Cross multiply
   1,272,732x = 2,744,724 × 2,744,724
4. Step 4: Simplify right side
   1,272,732x = 7,533,509,836,176
5. Step 5: Solve for x
   x = 7,533,509,836,176/1,272,732
6. Step 6: Final answer
   x = 5,919,164.31