Finding the Third Proportional to 8,182,748 and 12,274,122

Step by Step Solution

1. Step 1: Write the proportion equation
   8,182,748 : 12,274,122 = 12,274,122 : x
2. Step 2: Convert to fraction form
   8,182,748/12,274,122 = 12,274,122/x
3. Step 3: Cross multiply
   8,182,748x = 12,274,122 × 12,274,122
4. Step 4: Simplify right side
   8,182,748x = 150,654,070,870,884
5. Step 5: Solve for x
   x = 150,654,070,870,884/8,182,748
6. Step 6: Final answer
   x = 18,411,183