Finding the Third Proportional to 42,060 and 49,740

Step by Step Solution

1. Step 1: Write the proportion equation
   42,060 : 49,740 = 49,740 : x
2. Step 2: Convert to fraction form
   42,060/49,740 = 49,740/x
3. Step 3: Cross multiply
   42,060x = 49,740 × 49,740
4. Step 4: Simplify right side
   42,060x = 2,474,067,600
5. Step 5: Solve for x
   x = 2,474,067,600/42,060
6. Step 6: Final answer
   x = 58,822.34