Finding the Third Proportional to 42,264 and 62,740

Step by Step Solution

1. Step 1: Write the proportion equation
   42,264 : 62,740 = 62,740 : x
2. Step 2: Convert to fraction form
   42,264/62,740 = 62,740/x
3. Step 3: Cross multiply
   42,264x = 62,740 × 62,740
4. Step 4: Simplify right side
   42,264x = 3,936,307,600
5. Step 5: Solve for x
   x = 3,936,307,600/42,264
6. Step 6: Final answer
   x = 93,136.18