Finding the Third Proportional to 4,140,416 and 9,009,832

Step by Step Solution

1. Step 1: Write the proportion equation
   4,140,416 : 9,009,832 = 9,009,832 : x
2. Step 2: Convert to fraction form
   4,140,416/9,009,832 = 9,009,832/x
3. Step 3: Cross multiply
   4,140,416x = 9,009,832 × 9,009,832
4. Step 4: Simplify right side
   4,140,416x = 81,177,072,668,224
5. Step 5: Solve for x
   x = 81,177,072,668,224/4,140,416
6. Step 6: Final answer
   x = 19,606,018.49