Finding the Third Proportional to 54,264 and 116,316

Step by Step Solution

1. Step 1: Write the proportion equation
   54,264 : 116,316 = 116,316 : x
2. Step 2: Convert to fraction form
   54,264/116,316 = 116,316/x
3. Step 3: Cross multiply
   54,264x = 116,316 × 116,316
4. Step 4: Simplify right side
   54,264x = 13,529,411,856
5. Step 5: Solve for x
   x = 13,529,411,856/54,264
6. Step 6: Final answer
   x = 249,325.74