Finding the Third Proportional to 6,919,480.69 and 10,997,185.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,919,480.69 : 10,997,185.22 = 10,997,185.22 : x
2. Step 2: Convert to fraction form
   6,919,480.69/10,997,185.22 = 10,997,185.22/x
3. Step 3: Cross multiply
   6,919,480.69x = 10,997,185.22 × 10,997,185.22
4. Step 4: Simplify right side
   6,919,480.69x = 120,938,082,735,493.48
5. Step 5: Solve for x
   x = 120,938,082,735,493.48/6,919,480.69
6. Step 6: Final answer
   x = 17,477,913.18