Finding the Third Proportional to 897,816 and 1,938,072

Step by Step Solution

1. Step 1: Write the proportion equation
   897,816 : 1,938,072 = 1,938,072 : x
2. Step 2: Convert to fraction form
   897,816/1,938,072 = 1,938,072/x
3. Step 3: Cross multiply
   897,816x = 1,938,072 × 1,938,072
4. Step 4: Simplify right side
   897,816x = 3,756,123,077,184
5. Step 5: Solve for x
   x = 3,756,123,077,184/897,816
6. Step 6: Final answer
   x = 4,183,622.34