Finding the Third Proportional to 113,300 and 248,902

Step by Step Solution

1. Step 1: Write the proportion equation
   113,300 : 248,902 = 248,902 : x
2. Step 2: Convert to fraction form
   113,300/248,902 = 248,902/x
3. Step 3: Cross multiply
   113,300x = 248,902 × 248,902
4. Step 4: Simplify right side
   113,300x = 61,952,205,604
5. Step 5: Solve for x
   x = 61,952,205,604/113,300
6. Step 6: Final answer
   x = 546,797.93