Finding the Third Proportional to 4,815,535 and 10,029,653

Step by Step Solution

1. Step 1: Write the proportion equation
   4,815,535 : 10,029,653 = 10,029,653 : x
2. Step 2: Convert to fraction form
   4,815,535/10,029,653 = 10,029,653/x
3. Step 3: Cross multiply
   4,815,535x = 10,029,653 × 10,029,653
4. Step 4: Simplify right side
   4,815,535x = 100,593,939,300,409
5. Step 5: Solve for x
   x = 100,593,939,300,409/4,815,535
6. Step 6: Final answer
   x = 20,889,462.81