Finding the Third Proportional to 72,326 and 148,175

Step by Step Solution

1. Step 1: Write the proportion equation
   72,326 : 148,175 = 148,175 : x
2. Step 2: Convert to fraction form
   72,326/148,175 = 148,175/x
3. Step 3: Cross multiply
   72,326x = 148,175 × 148,175
4. Step 4: Simplify right side
   72,326x = 21,955,830,625
5. Step 5: Solve for x
   x = 21,955,830,625/72,326
6. Step 6: Final answer
   x = 303,567.61