Finding the Third Proportional to 5,354,406 and 8,043,366

Step by Step Solution

1. Step 1: Write the proportion equation
   5,354,406 : 8,043,366 = 8,043,366 : x
2. Step 2: Convert to fraction form
   5,354,406/8,043,366 = 8,043,366/x
3. Step 3: Cross multiply
   5,354,406x = 8,043,366 × 8,043,366
4. Step 4: Simplify right side
   5,354,406x = 64,695,736,609,956
5. Step 5: Solve for x
   x = 64,695,736,609,956/5,354,406
6. Step 6: Final answer
   x = 12,082,710.32