Finding the Third Proportional to 71,167.50 and 154,863

Step by Step Solution

1. Step 1: Write the proportion equation
   71,167.50 : 154,863 = 154,863 : x
2. Step 2: Convert to fraction form
   71,167.50/154,863 = 154,863/x
3. Step 3: Cross multiply
   71,167.50x = 154,863 × 154,863
4. Step 4: Simplify right side
   71,167.50x = 23,982,548,769
5. Step 5: Solve for x
   x = 23,982,548,769/71,167.50
6. Step 6: Final answer
   x = 336,987.37