Finding the Third Proportional to 1,945,424 and 3,107,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,424 : 3,107,856 = 3,107,856 : x
2. Step 2: Convert to fraction form
   1,945,424/3,107,856 = 3,107,856/x
3. Step 3: Cross multiply
   1,945,424x = 3,107,856 × 3,107,856
4. Step 4: Simplify right side
   1,945,424x = 9,658,768,916,736
5. Step 5: Solve for x
   x = 9,658,768,916,736/1,945,424
6. Step 6: Final answer
   x = 4,964,865.71