Finding the Third Proportional to 1,905,516 and 3,967,848

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,516 : 3,967,848 = 3,967,848 : x
2. Step 2: Convert to fraction form
   1,905,516/3,967,848 = 3,967,848/x
3. Step 3: Cross multiply
   1,905,516x = 3,967,848 × 3,967,848
4. Step 4: Simplify right side
   1,905,516x = 15,743,817,751,104
5. Step 5: Solve for x
   x = 15,743,817,751,104/1,905,516
6. Step 6: Final answer
   x = 8,262,233.30