Finding the Third Proportional to 897,726 and 1,919,868

Step by Step Solution

1. Step 1: Write the proportion equation
   897,726 : 1,919,868 = 1,919,868 : x
2. Step 2: Convert to fraction form
   897,726/1,919,868 = 1,919,868/x
3. Step 3: Cross multiply
   897,726x = 1,919,868 × 1,919,868
4. Step 4: Simplify right side
   897,726x = 3,685,893,137,424
5. Step 5: Solve for x
   x = 3,685,893,137,424/897,726
6. Step 6: Final answer
   x = 4,105,810.83