Finding the Third Proportional to 72,948 and 158,677.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,948 : 158,677.25 = 158,677.25 : x
2. Step 2: Convert to fraction form
   72,948/158,677.25 = 158,677.25/x
3. Step 3: Cross multiply
   72,948x = 158,677.25 × 158,677.25
4. Step 4: Simplify right side
   72,948x = 25,178,469,667.56
5. Step 5: Solve for x
   x = 25,178,469,667.56/72,948
6. Step 6: Final answer
   x = 345,156.41