Finding the Third Proportional to 840,294 and 1,843,857

Step by Step Solution

1. Step 1: Write the proportion equation
   840,294 : 1,843,857 = 1,843,857 : x
2. Step 2: Convert to fraction form
   840,294/1,843,857 = 1,843,857/x
3. Step 3: Cross multiply
   840,294x = 1,843,857 × 1,843,857
4. Step 4: Simplify right side
   840,294x = 3,399,808,636,449
5. Step 5: Solve for x
   x = 3,399,808,636,449/840,294
6. Step 6: Final answer
   x = 4,045,975.14