Finding the Third Proportional to 5,182,960 and 10,697,128

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182,960 : 10,697,128 = 10,697,128 : x
2. Step 2: Convert to fraction form
   5,182,960/10,697,128 = 10,697,128/x
3. Step 3: Cross multiply
   5,182,960x = 10,697,128 × 10,697,128
4. Step 4: Simplify right side
   5,182,960x = 114,428,547,448,384
5. Step 5: Solve for x
   x = 114,428,547,448,384/5,182,960
6. Step 6: Final answer
   x = 22,077,837.27