Finding the Third Proportional to 53,250 and 113,620

Step by Step Solution

1. Step 1: Write the proportion equation
   53,250 : 113,620 = 113,620 : x
2. Step 2: Convert to fraction form
   53,250/113,620 = 113,620/x
3. Step 3: Cross multiply
   53,250x = 113,620 × 113,620
4. Step 4: Simplify right side
   53,250x = 12,909,504,400
5. Step 5: Solve for x
   x = 12,909,504,400/53,250
6. Step 6: Final answer
   x = 242,432.01