Finding the Third Proportional to 1,038,756 and 1,623,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038,756 : 1,623,744 = 1,623,744 : x
2. Step 2: Convert to fraction form
   1,038,756/1,623,744 = 1,623,744/x
3. Step 3: Cross multiply
   1,038,756x = 1,623,744 × 1,623,744
4. Step 4: Simplify right side
   1,038,756x = 2,636,544,577,536
5. Step 5: Solve for x
   x = 2,636,544,577,536/1,038,756
6. Step 6: Final answer
   x = 2,538,175.06