Finding the Third Proportional to 104,364 and 223,485.75

Step by Step Solution

1. Step 1: Write the proportion equation
   104,364 : 223,485.75 = 223,485.75 : x
2. Step 2: Convert to fraction form
   104,364/223,485.75 = 223,485.75/x
3. Step 3: Cross multiply
   104,364x = 223,485.75 × 223,485.75
4. Step 4: Simplify right side
   104,364x = 49,945,880,453.06
5. Step 5: Solve for x
   x = 49,945,880,453.06/104,364
6. Step 6: Final answer
   x = 478,573.84