Finding the Third Proportional to 1,852,976 and 2,815,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,852,976 : 2,815,428 = 2,815,428 : x
2. Step 2: Convert to fraction form
   1,852,976/2,815,428 = 2,815,428/x
3. Step 3: Cross multiply
   1,852,976x = 2,815,428 × 2,815,428
4. Step 4: Simplify right side
   1,852,976x = 7,926,634,823,184
5. Step 5: Solve for x
   x = 7,926,634,823,184/1,852,976
6. Step 6: Final answer
   x = 4,277,786.02