Finding the Third Proportional to 11,493,772 and 17,288,928

Step by Step Solution

1. Step 1: Write the proportion equation
   11,493,772 : 17,288,928 = 17,288,928 : x
2. Step 2: Convert to fraction form
   11,493,772/17,288,928 = 17,288,928/x
3. Step 3: Cross multiply
   11,493,772x = 17,288,928 × 17,288,928
4. Step 4: Simplify right side
   11,493,772x = 298,907,031,389,184
5. Step 5: Solve for x
   x = 298,907,031,389,184/11,493,772
6. Step 6: Final answer
   x = 26,005,999.72