Finding the Third Proportional to 8,214,028 and 12,769,050

Step by Step Solution

1. Step 1: Write the proportion equation
   8,214,028 : 12,769,050 = 12,769,050 : x
2. Step 2: Convert to fraction form
   8,214,028/12,769,050 = 12,769,050/x
3. Step 3: Cross multiply
   8,214,028x = 12,769,050 × 12,769,050
4. Step 4: Simplify right side
   8,214,028x = 163,048,637,902,500
5. Step 5: Solve for x
   x = 163,048,637,902,500/8,214,028
6. Step 6: Final answer
   x = 19,850,022.17