Finding the Third Proportional to 5,354,221 and 8,043,201

Step by Step Solution

1. Step 1: Write the proportion equation
   5,354,221 : 8,043,201 = 8,043,201 : x
2. Step 2: Convert to fraction form
   5,354,221/8,043,201 = 8,043,201/x
3. Step 3: Cross multiply
   5,354,221x = 8,043,201 × 8,043,201
4. Step 4: Simplify right side
   5,354,221x = 64,693,082,326,401
5. Step 5: Solve for x
   x = 64,693,082,326,401/5,354,221
6. Step 6: Final answer
   x = 12,082,632.06