Finding the Third Proportional to 1,694,411 and 3,664,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,694,411 : 3,664,144 = 3,664,144 : x
2. Step 2: Convert to fraction form
   1,694,411/3,664,144 = 3,664,144/x
3. Step 3: Cross multiply
   1,694,411x = 3,664,144 × 3,664,144
4. Step 4: Simplify right side
   1,694,411x = 13,425,951,252,736
5. Step 5: Solve for x
   x = 13,425,951,252,736/1,694,411
6. Step 6: Final answer
   x = 7,923,668.61