Finding the Third Proportional to 905,772 and 1,850,872

Step by Step Solution

1. Step 1: Write the proportion equation
   905,772 : 1,850,872 = 1,850,872 : x
2. Step 2: Convert to fraction form
   905,772/1,850,872 = 1,850,872/x
3. Step 3: Cross multiply
   905,772x = 1,850,872 × 1,850,872
4. Step 4: Simplify right side
   905,772x = 3,425,727,160,384
5. Step 5: Solve for x
   x = 3,425,727,160,384/905,772
6. Step 6: Final answer
   x = 3,782,107.59