Finding the Third Proportional to 7,069,365 and 10,809,648

Step by Step Solution

1. Step 1: Write the proportion equation
   7,069,365 : 10,809,648 = 10,809,648 : x
2. Step 2: Convert to fraction form
   7,069,365/10,809,648 = 10,809,648/x
3. Step 3: Cross multiply
   7,069,365x = 10,809,648 × 10,809,648
4. Step 4: Simplify right side
   7,069,365x = 116,848,489,883,904
5. Step 5: Solve for x
   x = 116,848,489,883,904/7,069,365
6. Step 6: Final answer
   x = 16,528,852.29