Finding the Third Proportional to 112,320 and 168,937.31

Step by Step Solution

1. Step 1: Write the proportion equation
   112,320 : 168,937.31 = 168,937.31 : x
2. Step 2: Convert to fraction form
   112,320/168,937.31 = 168,937.31/x
3. Step 3: Cross multiply
   112,320x = 168,937.31 × 168,937.31
4. Step 4: Simplify right side
   112,320x = 28,539,815,554.72
5. Step 5: Solve for x
   x = 28,539,815,554.72/112,320
6. Step 6: Final answer
   x = 254,093.80