Finding the Third Proportional to 9,031,196 and 12,874,132

Step by Step Solution

1. Step 1: Write the proportion equation
   9,031,196 : 12,874,132 = 12,874,132 : x
2. Step 2: Convert to fraction form
   9,031,196/12,874,132 = 12,874,132/x
3. Step 3: Cross multiply
   9,031,196x = 12,874,132 × 12,874,132
4. Step 4: Simplify right side
   9,031,196x = 165,743,274,753,424
5. Step 5: Solve for x
   x = 165,743,274,753,424/9,031,196
6. Step 6: Final answer
   x = 18,352,306.25