Finding the Third Proportional to 54,688 and 116,959

Step by Step Solution

1. Step 1: Write the proportion equation
   54,688 : 116,959 = 116,959 : x
2. Step 2: Convert to fraction form
   54,688/116,959 = 116,959/x
3. Step 3: Cross multiply
   54,688x = 116,959 × 116,959
4. Step 4: Simplify right side
   54,688x = 13,679,407,681
5. Step 5: Solve for x
   x = 13,679,407,681/54,688
6. Step 6: Final answer
   x = 250,135.45