Finding the Third Proportional to 9,243,182 and 19,947,806

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243,182 : 19,947,806 = 19,947,806 : x
2. Step 2: Convert to fraction form
   9,243,182/19,947,806 = 19,947,806/x
3. Step 3: Cross multiply
   9,243,182x = 19,947,806 × 19,947,806
4. Step 4: Simplify right side
   9,243,182x = 397,914,964,213,636
5. Step 5: Solve for x
   x = 397,914,964,213,636/9,243,182
6. Step 6: Final answer
   x = 43,049,564.99