Finding the Third Proportional to 167,278.50 and 238,461

Step by Step Solution

1. Step 1: Write the proportion equation
   167,278.50 : 238,461 = 238,461 : x
2. Step 2: Convert to fraction form
   167,278.50/238,461 = 238,461/x
3. Step 3: Cross multiply
   167,278.50x = 238,461 × 238,461
4. Step 4: Simplify right side
   167,278.50x = 56,863,648,521
5. Step 5: Solve for x
   x = 56,863,648,521/167,278.50
6. Step 6: Final answer
   x = 339,933.99