Finding the Third Proportional to 3,483,298 and 5,380,258

Step by Step Solution

1. Step 1: Write the proportion equation
   3,483,298 : 5,380,258 = 5,380,258 : x
2. Step 2: Convert to fraction form
   3,483,298/5,380,258 = 5,380,258/x
3. Step 3: Cross multiply
   3,483,298x = 5,380,258 × 5,380,258
4. Step 4: Simplify right side
   3,483,298x = 28,947,176,146,564
5. Step 5: Solve for x
   x = 28,947,176,146,564/3,483,298
6. Step 6: Final answer
   x = 8,310,278.40