Finding the Third Proportional to 855,213 and 1,846,020

Step by Step Solution

1. Step 1: Write the proportion equation
   855,213 : 1,846,020 = 1,846,020 : x
2. Step 2: Convert to fraction form
   855,213/1,846,020 = 1,846,020/x
3. Step 3: Cross multiply
   855,213x = 1,846,020 × 1,846,020
4. Step 4: Simplify right side
   855,213x = 3,407,789,840,400
5. Step 5: Solve for x
   x = 3,407,789,840,400/855,213
6. Step 6: Final answer
   x = 3,984,726.43