Finding the Third Proportional to 7,202,916 and 10,987,308

Step by Step Solution

1. Step 1: Write the proportion equation
   7,202,916 : 10,987,308 = 10,987,308 : x
2. Step 2: Convert to fraction form
   7,202,916/10,987,308 = 10,987,308/x
3. Step 3: Cross multiply
   7,202,916x = 10,987,308 × 10,987,308
4. Step 4: Simplify right side
   7,202,916x = 120,720,937,086,864
5. Step 5: Solve for x
   x = 120,720,937,086,864/7,202,916
6. Step 6: Final answer
   x = 16,760,009.01