Finding the Third Proportional to 9,769,787 and 20,884,099

Step by Step Solution

1. Step 1: Write the proportion equation
   9,769,787 : 20,884,099 = 20,884,099 : x
2. Step 2: Convert to fraction form
   9,769,787/20,884,099 = 20,884,099/x
3. Step 3: Cross multiply
   9,769,787x = 20,884,099 × 20,884,099
4. Step 4: Simplify right side
   9,769,787x = 436,145,591,041,801
5. Step 5: Solve for x
   x = 436,145,591,041,801/9,769,787
6. Step 6: Final answer
   x = 44,642,282.48