Finding the Third Proportional to 9,243,183 and 19,947,807

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243,183 : 19,947,807 = 19,947,807 : x
2. Step 2: Convert to fraction form
   9,243,183/19,947,807 = 19,947,807/x
3. Step 3: Cross multiply
   9,243,183x = 19,947,807 × 19,947,807
4. Step 4: Simplify right side
   9,243,183x = 397,915,004,109,249
5. Step 5: Solve for x
   x = 397,915,004,109,249/9,243,183
6. Step 6: Final answer
   x = 43,049,564.65