Finding the Third Proportional to 42,240 and 62,010

Step by Step Solution

1. Step 1: Write the proportion equation
   42,240 : 62,010 = 62,010 : x
2. Step 2: Convert to fraction form
   42,240/62,010 = 62,010/x
3. Step 3: Cross multiply
   42,240x = 62,010 × 62,010
4. Step 4: Simplify right side
   42,240x = 3,845,240,100
5. Step 5: Solve for x
   x = 3,845,240,100/42,240
6. Step 6: Final answer
   x = 91,033.15