Finding the Third Proportional to 113,564.81 and 245,940.75

Step by Step Solution

1. Step 1: Write the proportion equation
   113,564.81 : 245,940.75 = 245,940.75 : x
2. Step 2: Convert to fraction form
   113,564.81/245,940.75 = 245,940.75/x
3. Step 3: Cross multiply
   113,564.81x = 245,940.75 × 245,940.75
4. Step 4: Simplify right side
   113,564.81x = 60,486,852,510.56
5. Step 5: Solve for x
   x = 60,486,852,510.56/113,564.81
6. Step 6: Final answer
   x = 532,619.67