Finding the Third Proportional to 5,028,672 and 10,861,116

Step by Step Solution

1. Step 1: Write the proportion equation
   5,028,672 : 10,861,116 = 10,861,116 : x
2. Step 2: Convert to fraction form
   5,028,672/10,861,116 = 10,861,116/x
3. Step 3: Cross multiply
   5,028,672x = 10,861,116 × 10,861,116
4. Step 4: Simplify right side
   5,028,672x = 117,963,840,765,456
5. Step 5: Solve for x
   x = 117,963,840,765,456/5,028,672
6. Step 6: Final answer
   x = 23,458,249.17