Finding the Third Proportional to 34,029 and 72,099

Step by Step Solution

1. Step 1: Write the proportion equation
   34,029 : 72,099 = 72,099 : x
2. Step 2: Convert to fraction form
   34,029/72,099 = 72,099/x
3. Step 3: Cross multiply
   34,029x = 72,099 × 72,099
4. Step 4: Simplify right side
   34,029x = 5,198,265,801
5. Step 5: Solve for x
   x = 5,198,265,801/34,029
6. Step 6: Final answer
   x = 152,759.88