Finding the Third Proportional to 34,663.50 and 70,965.75

Step by Step Solution

1. Step 1: Write the proportion equation
   34,663.50 : 70,965.75 = 70,965.75 : x
2. Step 2: Convert to fraction form
   34,663.50/70,965.75 = 70,965.75/x
3. Step 3: Cross multiply
   34,663.50x = 70,965.75 × 70,965.75
4. Step 4: Simplify right side
   34,663.50x = 5,036,137,673.06
5. Step 5: Solve for x
   x = 5,036,137,673.06/34,663.50
6. Step 6: Final answer
   x = 145,286.47