Finding the Third Proportional to 9,090,793.25 and 20,199,499

Step by Step Solution

1. Step 1: Write the proportion equation
   9,090,793.25 : 20,199,499 = 20,199,499 : x
2. Step 2: Convert to fraction form
   9,090,793.25/20,199,499 = 20,199,499/x
3. Step 3: Cross multiply
   9,090,793.25x = 20,199,499 × 20,199,499
4. Step 4: Simplify right side
   9,090,793.25x = 408,019,759,851,001
5. Step 5: Solve for x
   x = 408,019,759,851,001/9,090,793.25
6. Step 6: Final answer
   x = 44,882,745.50