Finding the Third Proportional to 5,156,742 and 10,928,182

Step by Step Solution

1. Step 1: Write the proportion equation
   5,156,742 : 10,928,182 = 10,928,182 : x
2. Step 2: Convert to fraction form
   5,156,742/10,928,182 = 10,928,182/x
3. Step 3: Cross multiply
   5,156,742x = 10,928,182 × 10,928,182
4. Step 4: Simplify right side
   5,156,742x = 119,425,161,825,124
5. Step 5: Solve for x
   x = 119,425,161,825,124/5,156,742
6. Step 6: Final answer
   x = 23,159,033.71