Finding the Third Proportional to 6,915,732 and 11,111,697

Step by Step Solution

1. Step 1: Write the proportion equation
   6,915,732 : 11,111,697 = 11,111,697 : x
2. Step 2: Convert to fraction form
   6,915,732/11,111,697 = 11,111,697/x
3. Step 3: Cross multiply
   6,915,732x = 11,111,697 × 11,111,697
4. Step 4: Simplify right side
   6,915,732x = 123,469,810,219,809
5. Step 5: Solve for x
   x = 123,469,810,219,809/6,915,732
6. Step 6: Final answer
   x = 17,853,469.48