Finding the Third Proportional to 71,904.38 and 153,036

Step by Step Solution

1. Step 1: Write the proportion equation
   71,904.38 : 153,036 = 153,036 : x
2. Step 2: Convert to fraction form
   71,904.38/153,036 = 153,036/x
3. Step 3: Cross multiply
   71,904.38x = 153,036 × 153,036
4. Step 4: Simplify right side
   71,904.38x = 23,420,017,296
5. Step 5: Solve for x
   x = 23,420,017,296/71,904.38
6. Step 6: Final answer
   x = 325,710.60