Finding the Third Proportional to 160,520 and 245,054

Step by Step Solution

1. Step 1: Write the proportion equation
   160,520 : 245,054 = 245,054 : x
2. Step 2: Convert to fraction form
   160,520/245,054 = 245,054/x
3. Step 3: Cross multiply
   160,520x = 245,054 × 245,054
4. Step 4: Simplify right side
   160,520x = 60,051,462,916
5. Step 5: Solve for x
   x = 60,051,462,916/160,520
6. Step 6: Final answer
   x = 374,105.80