Finding the Third Proportional to 11,137,556 and 17,722,182

Step by Step Solution

1. Step 1: Write the proportion equation
   11,137,556 : 17,722,182 = 17,722,182 : x
2. Step 2: Convert to fraction form
   11,137,556/17,722,182 = 17,722,182/x
3. Step 3: Cross multiply
   11,137,556x = 17,722,182 × 17,722,182
4. Step 4: Simplify right side
   11,137,556x = 314,075,734,841,124
5. Step 5: Solve for x
   x = 314,075,734,841,124/11,137,556
6. Step 6: Final answer
   x = 28,199,699.72