Finding the Third Proportional to 9,243,183 and 19,947,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243,183 : 19,947,808.50 = 19,947,808.50 : x
2. Step 2: Convert to fraction form
   9,243,183/19,947,808.50 = 19,947,808.50/x
3. Step 3: Cross multiply
   9,243,183x = 19,947,808.50 × 19,947,808.50
4. Step 4: Simplify right side
   9,243,183x = 397,915,063,952,672.25
5. Step 5: Solve for x
   x = 397,915,063,952,672.25/9,243,183
6. Step 6: Final answer
   x = 43,049,571.12