Finding the Third Proportional to 49,649 and 69,450.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,649 : 69,450.50 = 69,450.50 : x
2. Step 2: Convert to fraction form
   49,649/69,450.50 = 69,450.50/x
3. Step 3: Cross multiply
   49,649x = 69,450.50 × 69,450.50
4. Step 4: Simplify right side
   49,649x = 4,823,371,950.25
5. Step 5: Solve for x
   x = 4,823,371,950.25/49,649
6. Step 6: Final answer
   x = 97,149.43