Finding the Third Proportional to 116,347 and 254,483

Step by Step Solution

1. Step 1: Write the proportion equation
   116,347 : 254,483 = 254,483 : x
2. Step 2: Convert to fraction form
   116,347/254,483 = 254,483/x
3. Step 3: Cross multiply
   116,347x = 254,483 × 254,483
4. Step 4: Simplify right side
   116,347x = 64,761,597,289
5. Step 5: Solve for x
   x = 64,761,597,289/116,347
6. Step 6: Final answer
   x = 556,624.56