Finding the Third Proportional to 4,912,132 and 10,570,760

Step by Step Solution

1. Step 1: Write the proportion equation
   4,912,132 : 10,570,760 = 10,570,760 : x
2. Step 2: Convert to fraction form
   4,912,132/10,570,760 = 10,570,760/x
3. Step 3: Cross multiply
   4,912,132x = 10,570,760 × 10,570,760
4. Step 4: Simplify right side
   4,912,132x = 111,740,966,977,600
5. Step 5: Solve for x
   x = 111,740,966,977,600/4,912,132
6. Step 6: Final answer
   x = 22,747,956.89