Finding the Third Proportional to 34,035 and 72,190

Step by Step Solution

1. Step 1: Write the proportion equation
   34,035 : 72,190 = 72,190 : x
2. Step 2: Convert to fraction form
   34,035/72,190 = 72,190/x
3. Step 3: Cross multiply
   34,035x = 72,190 × 72,190
4. Step 4: Simplify right side
   34,035x = 5,211,396,100
5. Step 5: Solve for x
   x = 5,211,396,100/34,035
6. Step 6: Final answer
   x = 153,118.73