Finding the Third Proportional to 897,715 and 1,919,845

Step by Step Solution

1. Step 1: Write the proportion equation
   897,715 : 1,919,845 = 1,919,845 : x
2. Step 2: Convert to fraction form
   897,715/1,919,845 = 1,919,845/x
3. Step 3: Cross multiply
   897,715x = 1,919,845 × 1,919,845
4. Step 4: Simplify right side
   897,715x = 3,685,804,824,025
5. Step 5: Solve for x
   x = 3,685,804,824,025/897,715
6. Step 6: Final answer
   x = 4,105,762.77