Finding the Third Proportional to 11,369,939.63 and 17,494,057.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,369,939.63 : 17,494,057.69 = 17,494,057.69 : x
2. Step 2: Convert to fraction form
   11,369,939.63/17,494,057.69 = 17,494,057.69/x
3. Step 3: Cross multiply
   11,369,939.63x = 17,494,057.69 × 17,494,057.69
4. Step 4: Simplify right side
   11,369,939.63x = 306,042,054,373,577.88
5. Step 5: Solve for x
   x = 306,042,054,373,577.88/11,369,939.63
6. Step 6: Final answer
   x = 26,916,770.40