Finding the Third Proportional to 857,760 and 1,833,318

Step by Step Solution

1. Step 1: Write the proportion equation
   857,760 : 1,833,318 = 1,833,318 : x
2. Step 2: Convert to fraction form
   857,760/1,833,318 = 1,833,318/x
3. Step 3: Cross multiply
   857,760x = 1,833,318 × 1,833,318
4. Step 4: Simplify right side
   857,760x = 3,361,054,889,124
5. Step 5: Solve for x
   x = 3,361,054,889,124/857,760
6. Step 6: Final answer
   x = 3,918,409.45