Finding the Third Proportional to 11,786,791.50 and 17,724,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,786,791.50 : 17,724,055.50 = 17,724,055.50 : x
2. Step 2: Convert to fraction form
   11,786,791.50/17,724,055.50 = 17,724,055.50/x
3. Step 3: Cross multiply
   11,786,791.50x = 17,724,055.50 × 17,724,055.50
4. Step 4: Simplify right side
   11,786,791.50x = 314,142,143,367,080.25
5. Step 5: Solve for x
   x = 314,142,143,367,080.25/11,786,791.50
6. Step 6: Final answer
   x = 26,652,048.89