Finding the Third Proportional to 854,616 and 1,842,072

Step by Step Solution

1. Step 1: Write the proportion equation
   854,616 : 1,842,072 = 1,842,072 : x
2. Step 2: Convert to fraction form
   854,616/1,842,072 = 1,842,072/x
3. Step 3: Cross multiply
   854,616x = 1,842,072 × 1,842,072
4. Step 4: Simplify right side
   854,616x = 3,393,229,253,184
5. Step 5: Solve for x
   x = 3,393,229,253,184/854,616
6. Step 6: Final answer
   x = 3,970,472.41