Finding the Third Proportional to 34,738.88 and 70,706.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,738.88 : 70,706.25 = 70,706.25 : x
2. Step 2: Convert to fraction form
   34,738.88/70,706.25 = 70,706.25/x
3. Step 3: Cross multiply
   34,738.88x = 70,706.25 × 70,706.25
4. Step 4: Simplify right side
   34,738.88x = 4,999,373,789.06
5. Step 5: Solve for x
   x = 4,999,373,789.06/34,738.88
6. Step 6: Final answer
   x = 143,912.94