Finding the Third Proportional to 1,835,144 and 3,951,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835,144 : 3,951,520 = 3,951,520 : x
2. Step 2: Convert to fraction form
   1,835,144/3,951,520 = 3,951,520/x
3. Step 3: Cross multiply
   1,835,144x = 3,951,520 × 3,951,520
4. Step 4: Simplify right side
   1,835,144x = 15,614,510,310,400
5. Step 5: Solve for x
   x = 15,614,510,310,400/1,835,144
6. Step 6: Final answer
   x = 8,508,602.22