Finding the Third Proportional to 27,248.63 and 42,081.19

Step by Step Solution

1. Step 1: Write the proportion equation
   27,248.63 : 42,081.19 = 42,081.19 : x
2. Step 2: Convert to fraction form
   27,248.63/42,081.19 = 42,081.19/x
3. Step 3: Cross multiply
   27,248.63x = 42,081.19 × 42,081.19
4. Step 4: Simplify right side
   27,248.63x = 1,770,826,341.41
5. Step 5: Solve for x
   x = 1,770,826,341.41/27,248.63
6. Step 6: Final answer
   x = 64,987.73