Finding the Third Proportional to 5,043,821 and 8,029,634

Step by Step Solution

1. Step 1: Write the proportion equation
   5,043,821 : 8,029,634 = 8,029,634 : x
2. Step 2: Convert to fraction form
   5,043,821/8,029,634 = 8,029,634/x
3. Step 3: Cross multiply
   5,043,821x = 8,029,634 × 8,029,634
4. Step 4: Simplify right side
   5,043,821x = 64,475,022,173,956
5. Step 5: Solve for x
   x = 64,475,022,173,956/5,043,821
6. Step 6: Final answer
   x = 12,782,971.91