Finding the Third Proportional to 27,206.72 and 42,039.84

Step by Step Solution

1. Step 1: Write the proportion equation
   27,206.72 : 42,039.84 = 42,039.84 : x
2. Step 2: Convert to fraction form
   27,206.72/42,039.84 = 42,039.84/x
3. Step 3: Cross multiply
   27,206.72x = 42,039.84 × 42,039.84
4. Step 4: Simplify right side
   27,206.72x = 1,767,348,462.52
5. Step 5: Solve for x
   x = 1,767,348,462.52/27,206.72
6. Step 6: Final answer
   x = 64,960.00