Finding the Third Proportional to 11,980,265.25 and 17,131,918.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,980,265.25 : 17,131,918.50 = 17,131,918.50 : x
2. Step 2: Convert to fraction form
   11,980,265.25/17,131,918.50 = 17,131,918.50/x
3. Step 3: Cross multiply
   11,980,265.25x = 17,131,918.50 × 17,131,918.50
4. Step 4: Simplify right side
   11,980,265.25x = 293,502,631,490,642.25
5. Step 5: Solve for x
   x = 293,502,631,490,642.25/11,980,265.25
6. Step 6: Final answer
   x = 24,498,842.50