Finding the Third Proportional to 21,322,962 and 30,389,499

Step by Step Solution

1. Step 1: Write the proportion equation
   21,322,962 : 30,389,499 = 30,389,499 : x
2. Step 2: Convert to fraction form
   21,322,962/30,389,499 = 30,389,499/x
3. Step 3: Cross multiply
   21,322,962x = 30,389,499 × 30,389,499
4. Step 4: Simplify right side
   21,322,962x = 923,521,649,471,001
5. Step 5: Solve for x
   x = 923,521,649,471,001/21,322,962
6. Step 6: Final answer
   x = 43,311,133.30