Finding the Third Proportional to 13,443,636 and 20,175,282

Step by Step Solution

1. Step 1: Write the proportion equation
   13,443,636 : 20,175,282 = 20,175,282 : x
2. Step 2: Convert to fraction form
   13,443,636/20,175,282 = 20,175,282/x
3. Step 3: Cross multiply
   13,443,636x = 20,175,282 × 20,175,282
4. Step 4: Simplify right side
   13,443,636x = 407,042,003,779,524
5. Step 5: Solve for x
   x = 407,042,003,779,524/13,443,636
6. Step 6: Final answer
   x = 30,277,672.18