Finding the Third Proportional to 34,860 and 71,573.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,860 : 71,573.25 = 71,573.25 : x
2. Step 2: Convert to fraction form
   34,860/71,573.25 = 71,573.25/x
3. Step 3: Cross multiply
   34,860x = 71,573.25 × 71,573.25
4. Step 4: Simplify right side
   34,860x = 5,122,730,115.56
5. Step 5: Solve for x
   x = 5,122,730,115.56/34,860
6. Step 6: Final answer
   x = 146,951.52