Finding the Third Proportional to 50,199 and 72,151

Step by Step Solution

1. Step 1: Write the proportion equation
   50,199 : 72,151 = 72,151 : x
2. Step 2: Convert to fraction form
   50,199/72,151 = 72,151/x
3. Step 3: Cross multiply
   50,199x = 72,151 × 72,151
4. Step 4: Simplify right side
   50,199x = 5,205,766,801
5. Step 5: Solve for x
   x = 5,205,766,801/50,199
6. Step 6: Final answer
   x = 103,702.60