Finding the Third Proportional to 905,768 and 1,850,864

Step by Step Solution

1. Step 1: Write the proportion equation
   905,768 : 1,850,864 = 1,850,864 : x
2. Step 2: Convert to fraction form
   905,768/1,850,864 = 1,850,864/x
3. Step 3: Cross multiply
   905,768x = 1,850,864 × 1,850,864
4. Step 4: Simplify right side
   905,768x = 3,425,697,546,496
5. Step 5: Solve for x
   x = 3,425,697,546,496/905,768
6. Step 6: Final answer
   x = 3,782,091.60