Finding the Third Proportional to 11,579,154 and 17,031,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,579,154 : 17,031,928.50 = 17,031,928.50 : x
2. Step 2: Convert to fraction form
   11,579,154/17,031,928.50 = 17,031,928.50/x
3. Step 3: Cross multiply
   11,579,154x = 17,031,928.50 × 17,031,928.50
4. Step 4: Simplify right side
   11,579,154x = 290,086,588,429,112.25
5. Step 5: Solve for x
   x = 290,086,588,429,112.25/11,579,154
6. Step 6: Final answer
   x = 25,052,485.56