Finding the Third Proportional to 72,532 and 158,348

Step by Step Solution

1. Step 1: Write the proportion equation
   72,532 : 158,348 = 158,348 : x
2. Step 2: Convert to fraction form
   72,532/158,348 = 158,348/x
3. Step 3: Cross multiply
   72,532x = 158,348 × 158,348
4. Step 4: Simplify right side
   72,532x = 25,074,089,104
5. Step 5: Solve for x
   x = 25,074,089,104/72,532
6. Step 6: Final answer
   x = 345,696.92