Finding the Third Proportional to 49,554 and 103,230

Step by Step Solution

1. Step 1: Write the proportion equation
   49,554 : 103,230 = 103,230 : x
2. Step 2: Convert to fraction form
   49,554/103,230 = 103,230/x
3. Step 3: Cross multiply
   49,554x = 103,230 × 103,230
4. Step 4: Simplify right side
   49,554x = 10,656,432,900
5. Step 5: Solve for x
   x = 10,656,432,900/49,554
6. Step 6: Final answer
   x = 215,046.88