Finding the Third Proportional to 49,486.50 and 103,834.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,486.50 : 103,834.50 = 103,834.50 : x
2. Step 2: Convert to fraction form
   49,486.50/103,834.50 = 103,834.50/x
3. Step 3: Cross multiply
   49,486.50x = 103,834.50 × 103,834.50
4. Step 4: Simplify right side
   49,486.50x = 10,781,603,390.25
5. Step 5: Solve for x
   x = 10,781,603,390.25/49,486.50
6. Step 6: Final answer
   x = 217,869.59