Finding the Third Proportional to 11,579,140 and 17,031,912

Step by Step Solution

1. Step 1: Write the proportion equation
   11,579,140 : 17,031,912 = 17,031,912 : x
2. Step 2: Convert to fraction form
   11,579,140/17,031,912 = 17,031,912/x
3. Step 3: Cross multiply
   11,579,140x = 17,031,912 × 17,031,912
4. Step 4: Simplify right side
   11,579,140x = 290,086,026,375,744
5. Step 5: Solve for x
   x = 290,086,026,375,744/11,579,140
6. Step 6: Final answer
   x = 25,052,467.31