Finding the Third Proportional to 8,031,467 and 12,235,404

Step by Step Solution

1. Step 1: Write the proportion equation
   8,031,467 : 12,235,404 = 12,235,404 : x
2. Step 2: Convert to fraction form
   8,031,467/12,235,404 = 12,235,404/x
3. Step 3: Cross multiply
   8,031,467x = 12,235,404 × 12,235,404
4. Step 4: Simplify right side
   8,031,467x = 149,705,111,043,216
5. Step 5: Solve for x
   x = 149,705,111,043,216/8,031,467
6. Step 6: Final answer
   x = 18,639,821.47