Finding the Third Proportional to 9,205,852 and 13,808,786

Step by Step Solution

1. Step 1: Write the proportion equation
   9,205,852 : 13,808,786 = 13,808,786 : x
2. Step 2: Convert to fraction form
   9,205,852/13,808,786 = 13,808,786/x
3. Step 3: Cross multiply
   9,205,852x = 13,808,786 × 13,808,786
4. Step 4: Simplify right side
   9,205,852x = 190,682,570,793,796
5. Step 5: Solve for x
   x = 190,682,570,793,796/9,205,852
6. Step 6: Final answer
   x = 20,713,191.00