Finding the Third Proportional to 3,031,128 and 6,566,768

Step by Step Solution

1. Step 1: Write the proportion equation
   3,031,128 : 6,566,768 = 6,566,768 : x
2. Step 2: Convert to fraction form
   3,031,128/6,566,768 = 6,566,768/x
3. Step 3: Cross multiply
   3,031,128x = 6,566,768 × 6,566,768
4. Step 4: Simplify right side
   3,031,128x = 43,122,441,965,824
5. Step 5: Solve for x
   x = 43,122,441,965,824/3,031,128
6. Step 6: Final answer
   x = 14,226,532.82