Finding the Third Proportional to 1,656,656 and 3,584,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656,656 : 3,584,128 = 3,584,128 : x
2. Step 2: Convert to fraction form
   1,656,656/3,584,128 = 3,584,128/x
3. Step 3: Cross multiply
   1,656,656x = 3,584,128 × 3,584,128
4. Step 4: Simplify right side
   1,656,656x = 12,845,973,520,384
5. Step 5: Solve for x
   x = 12,845,973,520,384/1,656,656
6. Step 6: Final answer
   x = 7,754,158.69