Finding the Third Proportional to 1,966,400 and 2,967,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,966,400 : 2,967,648 = 2,967,648 : x
2. Step 2: Convert to fraction form
   1,966,400/2,967,648 = 2,967,648/x
3. Step 3: Cross multiply
   1,966,400x = 2,967,648 × 2,967,648
4. Step 4: Simplify right side
   1,966,400x = 8,806,934,651,904
5. Step 5: Solve for x
   x = 8,806,934,651,904/1,966,400
6. Step 6: Final answer
   x = 4,478,709.65