Finding the Third Proportional to 112,843.69 and 175,291.17

Step by Step Solution

1. Step 1: Write the proportion equation
   112,843.69 : 175,291.17 = 175,291.17 : x
2. Step 2: Convert to fraction form
   112,843.69/175,291.17 = 175,291.17/x
3. Step 3: Cross multiply
   112,843.69x = 175,291.17 × 175,291.17
4. Step 4: Simplify right side
   112,843.69x = 30,726,994,937.31
5. Step 5: Solve for x
   x = 30,726,994,937.31/112,843.69
6. Step 6: Final answer
   x = 272,296.98