Finding the Third Proportional to 71,578.13 and 154,150.88

Step by Step Solution

1. Step 1: Write the proportion equation
   71,578.13 : 154,150.88 = 154,150.88 : x
2. Step 2: Convert to fraction form
   71,578.13/154,150.88 = 154,150.88/x
3. Step 3: Cross multiply
   71,578.13x = 154,150.88 × 154,150.88
4. Step 4: Simplify right side
   71,578.13x = 23,762,492,263.27
5. Step 5: Solve for x
   x = 23,762,492,263.27/71,578.13
6. Step 6: Final answer
   x = 331,979.81