Finding the Third Proportional to 5,556,606 and 12,175,770

Step by Step Solution

1. Step 1: Write the proportion equation
   5,556,606 : 12,175,770 = 12,175,770 : x
2. Step 2: Convert to fraction form
   5,556,606/12,175,770 = 12,175,770/x
3. Step 3: Cross multiply
   5,556,606x = 12,175,770 × 12,175,770
4. Step 4: Simplify right side
   5,556,606x = 148,249,375,092,900
5. Step 5: Solve for x
   x = 148,249,375,092,900/5,556,606
6. Step 6: Final answer
   x = 26,679,842.89