Finding the Third Proportional to 4,409,201 and 9,448,258

Step by Step Solution

1. Step 1: Write the proportion equation
   4,409,201 : 9,448,258 = 9,448,258 : x
2. Step 2: Convert to fraction form
   4,409,201/9,448,258 = 9,448,258/x
3. Step 3: Cross multiply
   4,409,201x = 9,448,258 × 9,448,258
4. Step 4: Simplify right side
   4,409,201x = 89,269,579,234,564
5. Step 5: Solve for x
   x = 89,269,579,234,564/4,409,201
6. Step 6: Final answer
   x = 20,246,203.16