Finding the Third Proportional to 104,080.50 and 245,614.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,080.50 : 245,614.50 = 245,614.50 : x
2. Step 2: Convert to fraction form
   104,080.50/245,614.50 = 245,614.50/x
3. Step 3: Cross multiply
   104,080.50x = 245,614.50 × 245,614.50
4. Step 4: Simplify right side
   104,080.50x = 60,326,482,610.25
5. Step 5: Solve for x
   x = 60,326,482,610.25/104,080.50
6. Step 6: Final answer
   x = 579,613.69