Finding the Third Proportional to 1,253,768 and 1,910,028

Step by Step Solution

1. Step 1: Write the proportion equation
   1,253,768 : 1,910,028 = 1,910,028 : x
2. Step 2: Convert to fraction form
   1,253,768/1,910,028 = 1,910,028/x
3. Step 3: Cross multiply
   1,253,768x = 1,910,028 × 1,910,028
4. Step 4: Simplify right side
   1,253,768x = 3,648,206,960,784
5. Step 5: Solve for x
   x = 3,648,206,960,784/1,253,768
6. Step 6: Final answer
   x = 2,909,794.28