Finding the Third Proportional to 1,648,194 and 3,422,706

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,194 : 3,422,706 = 3,422,706 : x
2. Step 2: Convert to fraction form
   1,648,194/3,422,706 = 3,422,706/x
3. Step 3: Cross multiply
   1,648,194x = 3,422,706 × 3,422,706
4. Step 4: Simplify right side
   1,648,194x = 11,714,916,362,436
5. Step 5: Solve for x
   x = 11,714,916,362,436/1,648,194
6. Step 6: Final answer
   x = 7,107,729.04