Finding the Third Proportional to 39,240 and 60,012

Step by Step Solution

1. Step 1: Write the proportion equation
   39,240 : 60,012 = 60,012 : x
2. Step 2: Convert to fraction form
   39,240/60,012 = 60,012/x
3. Step 3: Cross multiply
   39,240x = 60,012 × 60,012
4. Step 4: Simplify right side
   39,240x = 3,601,440,144
5. Step 5: Solve for x
   x = 3,601,440,144/39,240
6. Step 6: Final answer
   x = 91,779.82