Finding the Third Proportional to 42,601.50 and 49,221

Step by Step Solution

1. Step 1: Write the proportion equation
   42,601.50 : 49,221 = 49,221 : x
2. Step 2: Convert to fraction form
   42,601.50/49,221 = 49,221/x
3. Step 3: Cross multiply
   42,601.50x = 49,221 × 49,221
4. Step 4: Simplify right side
   42,601.50x = 2,422,706,841
5. Step 5: Solve for x
   x = 2,422,706,841/42,601.50
6. Step 6: Final answer
   x = 56,869.05