Finding the Third Proportional to 5,110,848 and 7,912,512

Step by Step Solution

1. Step 1: Write the proportion equation
   5,110,848 : 7,912,512 = 7,912,512 : x
2. Step 2: Convert to fraction form
   5,110,848/7,912,512 = 7,912,512/x
3. Step 3: Cross multiply
   5,110,848x = 7,912,512 × 7,912,512
4. Step 4: Simplify right side
   5,110,848x = 62,607,846,150,144
5. Step 5: Solve for x
   x = 62,607,846,150,144/5,110,848
6. Step 6: Final answer
   x = 12,249,991.81