Finding the Third Proportional to 150,244.50 and 306,054

Step by Step Solution

1. Step 1: Write the proportion equation
   150,244.50 : 306,054 = 306,054 : x
2. Step 2: Convert to fraction form
   150,244.50/306,054 = 306,054/x
3. Step 3: Cross multiply
   150,244.50x = 306,054 × 306,054
4. Step 4: Simplify right side
   150,244.50x = 93,669,050,916
5. Step 5: Solve for x
   x = 93,669,050,916/150,244.50
6. Step 6: Final answer
   x = 623,444.13