Finding the Third Proportional to 112,687 and 175,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,687 : 175,490.50 = 175,490.50 : x
2. Step 2: Convert to fraction form
   112,687/175,490.50 = 175,490.50/x
3. Step 3: Cross multiply
   112,687x = 175,490.50 × 175,490.50
4. Step 4: Simplify right side
   112,687x = 30,796,915,590.25
5. Step 5: Solve for x
   x = 30,796,915,590.25/112,687
6. Step 6: Final answer
   x = 273,296.08