Finding the Third Proportional to 4,001,112 and 8,627,760

Step by Step Solution

1. Step 1: Write the proportion equation
   4,001,112 : 8,627,760 = 8,627,760 : x
2. Step 2: Convert to fraction form
   4,001,112/8,627,760 = 8,627,760/x
3. Step 3: Cross multiply
   4,001,112x = 8,627,760 × 8,627,760
4. Step 4: Simplify right side
   4,001,112x = 74,438,242,617,600
5. Step 5: Solve for x
   x = 74,438,242,617,600/4,001,112
6. Step 6: Final answer
   x = 18,604,388.63