Finding the Third Proportional to 109,064.50 and 230,704

Step by Step Solution

1. Step 1: Write the proportion equation
   109,064.50 : 230,704 = 230,704 : x
2. Step 2: Convert to fraction form
   109,064.50/230,704 = 230,704/x
3. Step 3: Cross multiply
   109,064.50x = 230,704 × 230,704
4. Step 4: Simplify right side
   109,064.50x = 53,224,335,616
5. Step 5: Solve for x
   x = 53,224,335,616/109,064.50
6. Step 6: Final answer
   x = 488,007.88