Finding the Third Proportional to 40,032 and 53,710

Step by Step Solution

1. Step 1: Write the proportion equation
   40,032 : 53,710 = 53,710 : x
2. Step 2: Convert to fraction form
   40,032/53,710 = 53,710/x
3. Step 3: Cross multiply
   40,032x = 53,710 × 53,710
4. Step 4: Simplify right side
   40,032x = 2,884,764,100
5. Step 5: Solve for x
   x = 2,884,764,100/40,032
6. Step 6: Final answer
   x = 72,061.45