Finding the Third Proportional to 3,803,433 and 8,457,258

Step by Step Solution

1. Step 1: Write the proportion equation
   3,803,433 : 8,457,258 = 8,457,258 : x
2. Step 2: Convert to fraction form
   3,803,433/8,457,258 = 8,457,258/x
3. Step 3: Cross multiply
   3,803,433x = 8,457,258 × 8,457,258
4. Step 4: Simplify right side
   3,803,433x = 71,525,212,878,564
5. Step 5: Solve for x
   x = 71,525,212,878,564/3,803,433
6. Step 6: Final answer
   x = 18,805,435.22