Finding the Third Proportional to 3,273,810 and 7,142,322

Step by Step Solution

1. Step 1: Write the proportion equation
   3,273,810 : 7,142,322 = 7,142,322 : x
2. Step 2: Convert to fraction form
   3,273,810/7,142,322 = 7,142,322/x
3. Step 3: Cross multiply
   3,273,810x = 7,142,322 × 7,142,322
4. Step 4: Simplify right side
   3,273,810x = 51,012,763,551,684
5. Step 5: Solve for x
   x = 51,012,763,551,684/3,273,810
6. Step 6: Final answer
   x = 15,582,078.24