Finding the Third Proportional to 857,784 and 1,833,364

Step by Step Solution

1. Step 1: Write the proportion equation
   857,784 : 1,833,364 = 1,833,364 : x
2. Step 2: Convert to fraction form
   857,784/1,833,364 = 1,833,364/x
3. Step 3: Cross multiply
   857,784x = 1,833,364 × 1,833,364
4. Step 4: Simplify right side
   857,784x = 3,361,223,556,496
5. Step 5: Solve for x
   x = 3,361,223,556,496/857,784
6. Step 6: Final answer
   x = 3,918,496.45