Finding the Third Proportional to 7,026,478 and 10,481,228

Step by Step Solution

1. Step 1: Write the proportion equation
   7,026,478 : 10,481,228 = 10,481,228 : x
2. Step 2: Convert to fraction form
   7,026,478/10,481,228 = 10,481,228/x
3. Step 3: Cross multiply
   7,026,478x = 10,481,228 × 10,481,228
4. Step 4: Simplify right side
   7,026,478x = 109,856,140,387,984
5. Step 5: Solve for x
   x = 109,856,140,387,984/7,026,478
6. Step 6: Final answer
   x = 15,634,595.37