Finding the Third Proportional to 1,659,410 and 3,640,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,410 : 3,640,228 = 3,640,228 : x
2. Step 2: Convert to fraction form
   1,659,410/3,640,228 = 3,640,228/x
3. Step 3: Cross multiply
   1,659,410x = 3,640,228 × 3,640,228
4. Step 4: Simplify right side
   1,659,410x = 13,251,259,891,984
5. Step 5: Solve for x
   x = 13,251,259,891,984/1,659,410
6. Step 6: Final answer
   x = 7,985,524.91