Finding the Third Proportional to 40,620 and 62,772

Step by Step Solution

1. Step 1: Write the proportion equation
   40,620 : 62,772 = 62,772 : x
2. Step 2: Convert to fraction form
   40,620/62,772 = 62,772/x
3. Step 3: Cross multiply
   40,620x = 62,772 × 62,772
4. Step 4: Simplify right side
   40,620x = 3,940,323,984
5. Step 5: Solve for x
   x = 3,940,323,984/40,620
6. Step 6: Final answer
   x = 97,004.53