Finding the Third Proportional to 9,243,102 and 19,947,666

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243,102 : 19,947,666 = 19,947,666 : x
2. Step 2: Convert to fraction form
   9,243,102/19,947,666 = 19,947,666/x
3. Step 3: Cross multiply
   9,243,102x = 19,947,666 × 19,947,666
4. Step 4: Simplify right side
   9,243,102x = 397,909,378,847,556
5. Step 5: Solve for x
   x = 397,909,378,847,556/9,243,102
6. Step 6: Final answer
   x = 43,049,333.31