Finding the Third Proportional to 104,890.50 and 230,194.69

Step by Step Solution

1. Step 1: Write the proportion equation
   104,890.50 : 230,194.69 = 230,194.69 : x
2. Step 2: Convert to fraction form
   104,890.50/230,194.69 = 230,194.69/x
3. Step 3: Cross multiply
   104,890.50x = 230,194.69 × 230,194.69
4. Step 4: Simplify right side
   104,890.50x = 52,989,594,153.22
5. Step 5: Solve for x
   x = 52,989,594,153.22/104,890.50
6. Step 6: Final answer
   x = 505,189.64