Finding the Third Proportional to 1,659,408 and 3,640,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,408 : 3,640,224 = 3,640,224 : x
2. Step 2: Convert to fraction form
   1,659,408/3,640,224 = 3,640,224/x
3. Step 3: Cross multiply
   1,659,408x = 3,640,224 × 3,640,224
4. Step 4: Simplify right side
   1,659,408x = 13,251,230,770,176
5. Step 5: Solve for x
   x = 13,251,230,770,176/1,659,408
6. Step 6: Final answer
   x = 7,985,516.99