Finding the Third Proportional to 818,940 and 1,772,022

Step by Step Solution

1. Step 1: Write the proportion equation
   818,940 : 1,772,022 = 1,772,022 : x
2. Step 2: Convert to fraction form
   818,940/1,772,022 = 1,772,022/x
3. Step 3: Cross multiply
   818,940x = 1,772,022 × 1,772,022
4. Step 4: Simplify right side
   818,940x = 3,140,061,968,484
5. Step 5: Solve for x
   x = 3,140,061,968,484/818,940
6. Step 6: Final answer
   x = 3,834,300.40