Finding the Third Proportional to 1,968,648 and 2,815,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968,648 : 2,815,148 = 2,815,148 : x
2. Step 2: Convert to fraction form
   1,968,648/2,815,148 = 2,815,148/x
3. Step 3: Cross multiply
   1,968,648x = 2,815,148 × 2,815,148
4. Step 4: Simplify right side
   1,968,648x = 7,925,058,261,904
5. Step 5: Solve for x
   x = 7,925,058,261,904/1,968,648
6. Step 6: Final answer
   x = 4,025,634.98