Finding the Third Proportional to 891,289 and 1,945,904

Step by Step Solution

1. Step 1: Write the proportion equation
   891,289 : 1,945,904 = 1,945,904 : x
2. Step 2: Convert to fraction form
   891,289/1,945,904 = 1,945,904/x
3. Step 3: Cross multiply
   891,289x = 1,945,904 × 1,945,904
4. Step 4: Simplify right side
   891,289x = 3,786,542,377,216
5. Step 5: Solve for x
   x = 3,786,542,377,216/891,289
6. Step 6: Final answer
   x = 4,248,388.99