Finding the Third Proportional to 113,258 and 250,654

Step by Step Solution

1. Step 1: Write the proportion equation
   113,258 : 250,654 = 250,654 : x
2. Step 2: Convert to fraction form
   113,258/250,654 = 250,654/x
3. Step 3: Cross multiply
   113,258x = 250,654 × 250,654
4. Step 4: Simplify right side
   113,258x = 62,827,427,716
5. Step 5: Solve for x
   x = 62,827,427,716/113,258
6. Step 6: Final answer
   x = 554,728.39