Finding the Third Proportional to 890,910 and 1,919,682

Step by Step Solution

1. Step 1: Write the proportion equation
   890,910 : 1,919,682 = 1,919,682 : x
2. Step 2: Convert to fraction form
   890,910/1,919,682 = 1,919,682/x
3. Step 3: Cross multiply
   890,910x = 1,919,682 × 1,919,682
4. Step 4: Simplify right side
   890,910x = 3,685,178,981,124
5. Step 5: Solve for x
   x = 3,685,178,981,124/890,910
6. Step 6: Final answer
   x = 4,136,421.17