Finding the Third Proportional to 27,150.47 and 42,039.42

Step by Step Solution

1. Step 1: Write the proportion equation
   27,150.47 : 42,039.42 = 42,039.42 : x
2. Step 2: Convert to fraction form
   27,150.47/42,039.42 = 42,039.42/x
3. Step 3: Cross multiply
   27,150.47x = 42,039.42 × 42,039.42
4. Step 4: Simplify right side
   27,150.47x = 1,767,312,991.58
5. Step 5: Solve for x
   x = 1,767,312,991.58/27,150.47
6. Step 6: Final answer
   x = 65,093.28