Finding the Third Proportional to 53,617.57 and 114,359.98

Step by Step Solution

1. Step 1: Write the proportion equation
   53,617.57 : 114,359.98 = 114,359.98 : x
2. Step 2: Convert to fraction form
   53,617.57/114,359.98 = 114,359.98/x
3. Step 3: Cross multiply
   53,617.57x = 114,359.98 × 114,359.98
4. Step 4: Simplify right side
   53,617.57x = 13,078,204,239.38
5. Step 5: Solve for x
   x = 13,078,204,239.38/53,617.57
6. Step 6: Final answer
   x = 243,916.39