Finding the Third Proportional to 34,157.50 and 72,029

Step by Step Solution

1. Step 1: Write the proportion equation
   34,157.50 : 72,029 = 72,029 : x
2. Step 2: Convert to fraction form
   34,157.50/72,029 = 72,029/x
3. Step 3: Cross multiply
   34,157.50x = 72,029 × 72,029
4. Step 4: Simplify right side
   34,157.50x = 5,188,176,841
5. Step 5: Solve for x
   x = 5,188,176,841/34,157.50
6. Step 6: Final answer
   x = 151,889.83