Finding the Third Proportional to 113,053.50 and 245,790

Step by Step Solution

1. Step 1: Write the proportion equation
   113,053.50 : 245,790 = 245,790 : x
2. Step 2: Convert to fraction form
   113,053.50/245,790 = 245,790/x
3. Step 3: Cross multiply
   113,053.50x = 245,790 × 245,790
4. Step 4: Simplify right side
   113,053.50x = 60,412,724,100
5. Step 5: Solve for x
   x = 60,412,724,100/113,053.50
6. Step 6: Final answer
   x = 534,372.88