Finding the Third Proportional to 109,063.50 and 230,701.88

Step by Step Solution

1. Step 1: Write the proportion equation
   109,063.50 : 230,701.88 = 230,701.88 : x
2. Step 2: Convert to fraction form
   109,063.50/230,701.88 = 230,701.88/x
3. Step 3: Cross multiply
   109,063.50x = 230,701.88 × 230,701.88
4. Step 4: Simplify right side
   109,063.50x = 53,223,355,128.52
5. Step 5: Solve for x
   x = 53,223,355,128.52/109,063.50
6. Step 6: Final answer
   x = 488,003.37