Finding the Third Proportional to 33,243 and 49,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,243 : 49,870.50 = 49,870.50 : x
2. Step 2: Convert to fraction form
   33,243/49,870.50 = 49,870.50/x
3. Step 3: Cross multiply
   33,243x = 49,870.50 × 49,870.50
4. Step 4: Simplify right side
   33,243x = 2,487,066,770.25
5. Step 5: Solve for x
   x = 2,487,066,770.25/33,243
6. Step 6: Final answer
   x = 74,814.75