Finding the Third Proportional to 45,979.50 and 70,306.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,979.50 : 70,306.50 = 70,306.50 : x
2. Step 2: Convert to fraction form
   45,979.50/70,306.50 = 70,306.50/x
3. Step 3: Cross multiply
   45,979.50x = 70,306.50 × 70,306.50
4. Step 4: Simplify right side
   45,979.50x = 4,943,003,942.25
5. Step 5: Solve for x
   x = 4,943,003,942.25/45,979.50
6. Step 6: Final answer
   x = 107,504.52