Finding the Third Proportional to 1,843,342 and 4,009,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843,342 : 4,009,818 = 4,009,818 : x
2. Step 2: Convert to fraction form
   1,843,342/4,009,818 = 4,009,818/x
3. Step 3: Cross multiply
   1,843,342x = 4,009,818 × 4,009,818
4. Step 4: Simplify right side
   1,843,342x = 16,078,640,393,124
5. Step 5: Solve for x
   x = 16,078,640,393,124/1,843,342
6. Step 6: Final answer
   x = 8,722,548.71