Finding the Third Proportional to 1,659,212 and 3,545,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,212 : 3,545,872 = 3,545,872 : x
2. Step 2: Convert to fraction form
   1,659,212/3,545,872 = 3,545,872/x
3. Step 3: Cross multiply
   1,659,212x = 3,545,872 × 3,545,872
4. Step 4: Simplify right side
   1,659,212x = 12,573,208,240,384
5. Step 5: Solve for x
   x = 12,573,208,240,384/1,659,212
6. Step 6: Final answer
   x = 7,577,819.01