Finding the Third Proportional to 897,723 and 1,919,862

Step by Step Solution

1. Step 1: Write the proportion equation
   897,723 : 1,919,862 = 1,919,862 : x
2. Step 2: Convert to fraction form
   897,723/1,919,862 = 1,919,862/x
3. Step 3: Cross multiply
   897,723x = 1,919,862 × 1,919,862
4. Step 4: Simplify right side
   897,723x = 3,685,870,099,044
5. Step 5: Solve for x
   x = 3,685,870,099,044/897,723
6. Step 6: Final answer
   x = 4,105,798.89