Finding the Third Proportional to 108,889.50 and 234,461.25

Step by Step Solution

1. Step 1: Write the proportion equation
   108,889.50 : 234,461.25 = 234,461.25 : x
2. Step 2: Convert to fraction form
   108,889.50/234,461.25 = 234,461.25/x
3. Step 3: Cross multiply
   108,889.50x = 234,461.25 × 234,461.25
4. Step 4: Simplify right side
   108,889.50x = 54,972,077,751.56
5. Step 5: Solve for x
   x = 54,972,077,751.56/108,889.50
6. Step 6: Final answer
   x = 504,842.78