Finding the Third Proportional to 27,189.42 and 42,014.32

Step by Step Solution

1. Step 1: Write the proportion equation
   27,189.42 : 42,014.32 = 42,014.32 : x
2. Step 2: Convert to fraction form
   27,189.42/42,014.32 = 42,014.32/x
3. Step 3: Cross multiply
   27,189.42x = 42,014.32 × 42,014.32
4. Step 4: Simplify right side
   27,189.42x = 1,765,203,111.32
5. Step 5: Solve for x
   x = 1,765,203,111.32/27,189.42
6. Step 6: Final answer
   x = 64,922.42