Finding the Third Proportional to 1,962,555 and 4,158,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962,555 : 4,158,180 = 4,158,180 : x
2. Step 2: Convert to fraction form
   1,962,555/4,158,180 = 4,158,180/x
3. Step 3: Cross multiply
   1,962,555x = 4,158,180 × 4,158,180
4. Step 4: Simplify right side
   1,962,555x = 17,290,460,912,400
5. Step 5: Solve for x
   x = 17,290,460,912,400/1,962,555
6. Step 6: Final answer
   x = 8,810,179.03