Finding the Third Proportional to 164,569.50 and 245,778

Step by Step Solution

1. Step 1: Write the proportion equation
   164,569.50 : 245,778 = 245,778 : x
2. Step 2: Convert to fraction form
   164,569.50/245,778 = 245,778/x
3. Step 3: Cross multiply
   164,569.50x = 245,778 × 245,778
4. Step 4: Simplify right side
   164,569.50x = 60,406,825,284
5. Step 5: Solve for x
   x = 60,406,825,284/164,569.50
6. Step 6: Final answer
   x = 367,059.66