Finding the Third Proportional to 11,190,736.50 and 17,794,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,190,736.50 : 17,794,993.50 = 17,794,993.50 : x
2. Step 2: Convert to fraction form
   11,190,736.50/17,794,993.50 = 17,794,993.50/x
3. Step 3: Cross multiply
   11,190,736.50x = 17,794,993.50 × 17,794,993.50
4. Step 4: Simplify right side
   11,190,736.50x = 316,661,793,665,042.25
5. Step 5: Solve for x
   x = 316,661,793,665,042.25/11,190,736.50
6. Step 6: Final answer
   x = 28,296,778.65