Finding the Third Proportional to 112,590 and 158,364

Step by Step Solution

1. Step 1: Write the proportion equation
   112,590 : 158,364 = 158,364 : x
2. Step 2: Convert to fraction form
   112,590/158,364 = 158,364/x
3. Step 3: Cross multiply
   112,590x = 158,364 × 158,364
4. Step 4: Simplify right side
   112,590x = 25,079,156,496
5. Step 5: Solve for x
   x = 25,079,156,496/112,590
6. Step 6: Final answer
   x = 222,747.64