Finding the Third Proportional to 74,932.50 and 158,229

Step by Step Solution

1. Step 1: Write the proportion equation
   74,932.50 : 158,229 = 158,229 : x
2. Step 2: Convert to fraction form
   74,932.50/158,229 = 158,229/x
3. Step 3: Cross multiply
   74,932.50x = 158,229 × 158,229
4. Step 4: Simplify right side
   74,932.50x = 25,036,416,441
5. Step 5: Solve for x
   x = 25,036,416,441/74,932.50
6. Step 6: Final answer
   x = 334,119.59