Finding the Third Proportional to 113,564.81 and 245,939.06

Step by Step Solution

1. Step 1: Write the proportion equation
   113,564.81 : 245,939.06 = 245,939.06 : x
2. Step 2: Convert to fraction form
   113,564.81/245,939.06 = 245,939.06/x
3. Step 3: Cross multiply
   113,564.81x = 245,939.06 × 245,939.06
4. Step 4: Simplify right side
   113,564.81x = 60,486,022,463.38
5. Step 5: Solve for x
   x = 60,486,022,463.38/113,564.81
6. Step 6: Final answer
   x = 532,612.36