Finding the Third Proportional to 72,726 and 158,592

Step by Step Solution

1. Step 1: Write the proportion equation
   72,726 : 158,592 = 158,592 : x
2. Step 2: Convert to fraction form
   72,726/158,592 = 158,592/x
3. Step 3: Cross multiply
   72,726x = 158,592 × 158,592
4. Step 4: Simplify right side
   72,726x = 25,151,422,464
5. Step 5: Solve for x
   x = 25,151,422,464/72,726
6. Step 6: Final answer
   x = 345,838.11