Finding the Third Proportional to 116,432 and 254,656

Step by Step Solution

1. Step 1: Write the proportion equation
   116,432 : 254,656 = 254,656 : x
2. Step 2: Convert to fraction form
   116,432/254,656 = 254,656/x
3. Step 3: Cross multiply
   116,432x = 254,656 × 254,656
4. Step 4: Simplify right side
   116,432x = 64,849,678,336
5. Step 5: Solve for x
   x = 64,849,678,336/116,432
6. Step 6: Final answer
   x = 556,974.70