Finding the Third Proportional to 116,513 and 254,832

Step by Step Solution

1. Step 1: Write the proportion equation
   116,513 : 254,832 = 254,832 : x
2. Step 2: Convert to fraction form
   116,513/254,832 = 254,832/x
3. Step 3: Cross multiply
   116,513x = 254,832 × 254,832
4. Step 4: Simplify right side
   116,513x = 64,939,348,224
5. Step 5: Solve for x
   x = 64,939,348,224/116,513
6. Step 6: Final answer
   x = 557,357.10