Finding the Third Proportional to 888,536 and 1,918,910

Step by Step Solution

1. Step 1: Write the proportion equation
   888,536 : 1,918,910 = 1,918,910 : x
2. Step 2: Convert to fraction form
   888,536/1,918,910 = 1,918,910/x
3. Step 3: Cross multiply
   888,536x = 1,918,910 × 1,918,910
4. Step 4: Simplify right side
   888,536x = 3,682,215,588,100
5. Step 5: Solve for x
   x = 3,682,215,588,100/888,536
6. Step 6: Final answer
   x = 4,144,137.76