Finding the Third Proportional to 897,828 and 1,970,136

Step by Step Solution

1. Step 1: Write the proportion equation
   897,828 : 1,970,136 = 1,970,136 : x
2. Step 2: Convert to fraction form
   897,828/1,970,136 = 1,970,136/x
3. Step 3: Cross multiply
   897,828x = 1,970,136 × 1,970,136
4. Step 4: Simplify right side
   897,828x = 3,881,435,858,496
5. Step 5: Solve for x
   x = 3,881,435,858,496/897,828
6. Step 6: Final answer
   x = 4,323,139.69