Finding the Third Proportional to 112,987.69 and 174,952.69

Step by Step Solution

1. Step 1: Write the proportion equation
   112,987.69 : 174,952.69 = 174,952.69 : x
2. Step 2: Convert to fraction form
   112,987.69/174,952.69 = 174,952.69/x
3. Step 3: Cross multiply
   112,987.69x = 174,952.69 × 174,952.69
4. Step 4: Simplify right side
   112,987.69x = 30,608,442,863.47
5. Step 5: Solve for x
   x = 30,608,442,863.47/112,987.69
6. Step 6: Final answer
   x = 270,900.69