Finding the Third Proportional to 4,186,665 and 9,014,832

Step by Step Solution

1. Step 1: Write the proportion equation
   4,186,665 : 9,014,832 = 9,014,832 : x
2. Step 2: Convert to fraction form
   4,186,665/9,014,832 = 9,014,832/x
3. Step 3: Cross multiply
   4,186,665x = 9,014,832 × 9,014,832
4. Step 4: Simplify right side
   4,186,665x = 81,267,195,988,224
5. Step 5: Solve for x
   x = 81,267,195,988,224/4,186,665
6. Step 6: Final answer
   x = 19,410,962.18