Finding the Third Proportional to 112,560.75 and 158,310

Step by Step Solution

1. Step 1: Write the proportion equation
   112,560.75 : 158,310 = 158,310 : x
2. Step 2: Convert to fraction form
   112,560.75/158,310 = 158,310/x
3. Step 3: Cross multiply
   112,560.75x = 158,310 × 158,310
4. Step 4: Simplify right side
   112,560.75x = 25,062,056,100
5. Step 5: Solve for x
   x = 25,062,056,100/112,560.75
6. Step 6: Final answer
   x = 222,653.60