Finding the Third Proportional to 49,648.50 and 69,450

Step by Step Solution

1. Step 1: Write the proportion equation
   49,648.50 : 69,450 = 69,450 : x
2. Step 2: Convert to fraction form
   49,648.50/69,450 = 69,450/x
3. Step 3: Cross multiply
   49,648.50x = 69,450 × 69,450
4. Step 4: Simplify right side
   49,648.50x = 4,823,302,500
5. Step 5: Solve for x
   x = 4,823,302,500/49,648.50
6. Step 6: Final answer
   x = 97,149.01