Finding the Third Proportional to 52,890 and 114,488

Step by Step Solution

1. Step 1: Write the proportion equation
   52,890 : 114,488 = 114,488 : x
2. Step 2: Convert to fraction form
   52,890/114,488 = 114,488/x
3. Step 3: Cross multiply
   52,890x = 114,488 × 114,488
4. Step 4: Simplify right side
   52,890x = 13,107,502,144
5. Step 5: Solve for x
   x = 13,107,502,144/52,890
6. Step 6: Final answer
   x = 247,825.72