Finding the Third Proportional to 116,124 and 254,382

Step by Step Solution

1. Step 1: Write the proportion equation
   116,124 : 254,382 = 254,382 : x
2. Step 2: Convert to fraction form
   116,124/254,382 = 254,382/x
3. Step 3: Cross multiply
   116,124x = 254,382 × 254,382
4. Step 4: Simplify right side
   116,124x = 64,710,201,924
5. Step 5: Solve for x
   x = 64,710,201,924/116,124
6. Step 6: Final answer
   x = 557,250.89