Finding the Third Proportional to 113,548.50 and 234,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,548.50 : 234,385.50 = 234,385.50 : x
2. Step 2: Convert to fraction form
   113,548.50/234,385.50 = 234,385.50/x
3. Step 3: Cross multiply
   113,548.50x = 234,385.50 × 234,385.50
4. Step 4: Simplify right side
   113,548.50x = 54,936,562,610.25
5. Step 5: Solve for x
   x = 54,936,562,610.25/113,548.50
6. Step 6: Final answer
   x = 483,815.84