Finding the Third Proportional to 897,916 and 1,938,272

Step by Step Solution

1. Step 1: Write the proportion equation
   897,916 : 1,938,272 = 1,938,272 : x
2. Step 2: Convert to fraction form
   897,916/1,938,272 = 1,938,272/x
3. Step 3: Cross multiply
   897,916x = 1,938,272 × 1,938,272
4. Step 4: Simplify right side
   897,916x = 3,756,898,345,984
5. Step 5: Solve for x
   x = 3,756,898,345,984/897,916
6. Step 6: Final answer
   x = 4,184,019.83