Finding the Third Proportional to 71,366 and 155,444.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,366 : 155,444.50 = 155,444.50 : x
2. Step 2: Convert to fraction form
   71,366/155,444.50 = 155,444.50/x
3. Step 3: Cross multiply
   71,366x = 155,444.50 × 155,444.50
4. Step 4: Simplify right side
   71,366x = 24,162,992,580.25
5. Step 5: Solve for x
   x = 24,162,992,580.25/71,366
6. Step 6: Final answer
   x = 338,578.49