Finding the Third Proportional to 49,266 and 72,151

Step by Step Solution

1. Step 1: Write the proportion equation
   49,266 : 72,151 = 72,151 : x
2. Step 2: Convert to fraction form
   49,266/72,151 = 72,151/x
3. Step 3: Cross multiply
   49,266x = 72,151 × 72,151
4. Step 4: Simplify right side
   49,266x = 5,205,766,801
5. Step 5: Solve for x
   x = 5,205,766,801/49,266
6. Step 6: Final answer
   x = 105,666.52