Finding the Third Proportional to 840,057 and 1,843,410

Step by Step Solution

1. Step 1: Write the proportion equation
   840,057 : 1,843,410 = 1,843,410 : x
2. Step 2: Convert to fraction form
   840,057/1,843,410 = 1,843,410/x
3. Step 3: Cross multiply
   840,057x = 1,843,410 × 1,843,410
4. Step 4: Simplify right side
   840,057x = 3,398,160,428,100
5. Step 5: Solve for x
   x = 3,398,160,428,100/840,057
6. Step 6: Final answer
   x = 4,045,154.59