Finding the Third Proportional to 4,102,852 and 8,928,152

Step by Step Solution

1. Step 1: Write the proportion equation
   4,102,852 : 8,928,152 = 8,928,152 : x
2. Step 2: Convert to fraction form
   4,102,852/8,928,152 = 8,928,152/x
3. Step 3: Cross multiply
   4,102,852x = 8,928,152 × 8,928,152
4. Step 4: Simplify right side
   4,102,852x = 79,711,898,135,104
5. Step 5: Solve for x
   x = 79,711,898,135,104/4,102,852
6. Step 6: Final answer
   x = 19,428,411.78