Finding the Third Proportional to 72,422 and 153,592

Step by Step Solution

1. Step 1: Write the proportion equation
   72,422 : 153,592 = 153,592 : x
2. Step 2: Convert to fraction form
   72,422/153,592 = 153,592/x
3. Step 3: Cross multiply
   72,422x = 153,592 × 153,592
4. Step 4: Simplify right side
   72,422x = 23,590,502,464
5. Step 5: Solve for x
   x = 23,590,502,464/72,422
6. Step 6: Final answer
   x = 325,736.69