Finding the Third Proportional to 53,658.98 and 116,536.78

Step by Step Solution

1. Step 1: Write the proportion equation
   53,658.98 : 116,536.78 = 116,536.78 : x
2. Step 2: Convert to fraction form
   53,658.98/116,536.78 = 116,536.78/x
3. Step 3: Cross multiply
   53,658.98x = 116,536.78 × 116,536.78
4. Step 4: Simplify right side
   53,658.98x = 13,580,821,384.11
5. Step 5: Solve for x
   x = 13,580,821,384.11/53,658.98
6. Step 6: Final answer
   x = 253,095.01