Finding the Third Proportional to 7,011,720 and 10,960,440

Step by Step Solution

1. Step 1: Write the proportion equation
   7,011,720 : 10,960,440 = 10,960,440 : x
2. Step 2: Convert to fraction form
   7,011,720/10,960,440 = 10,960,440/x
3. Step 3: Cross multiply
   7,011,720x = 10,960,440 × 10,960,440
4. Step 4: Simplify right side
   7,011,720x = 120,131,244,993,600
5. Step 5: Solve for x
   x = 120,131,244,993,600/7,011,720
6. Step 6: Final answer
   x = 17,132,921.02