Finding the Third Proportional to 114,764.50 and 248,586

Step by Step Solution

1. Step 1: Write the proportion equation
   114,764.50 : 248,586 = 248,586 : x
2. Step 2: Convert to fraction form
   114,764.50/248,586 = 248,586/x
3. Step 3: Cross multiply
   114,764.50x = 248,586 × 248,586
4. Step 4: Simplify right side
   114,764.50x = 61,794,999,396
5. Step 5: Solve for x
   x = 61,794,999,396/114,764.50
6. Step 6: Final answer
   x = 538,450.47