Finding the Third Proportional to 33,903 and 49,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,903 : 49,315.50 = 49,315.50 : x
2. Step 2: Convert to fraction form
   33,903/49,315.50 = 49,315.50/x
3. Step 3: Cross multiply
   33,903x = 49,315.50 × 49,315.50
4. Step 4: Simplify right side
   33,903x = 2,432,018,540.25
5. Step 5: Solve for x
   x = 2,432,018,540.25/33,903
6. Step 6: Final answer
   x = 71,734.61