Finding the Third Proportional to 43,827.75 and 86,491.13

Step by Step Solution

1. Step 1: Write the proportion equation
   43,827.75 : 86,491.13 = 86,491.13 : x
2. Step 2: Convert to fraction form
   43,827.75/86,491.13 = 86,491.13/x
3. Step 3: Cross multiply
   43,827.75x = 86,491.13 × 86,491.13
4. Step 4: Simplify right side
   43,827.75x = 7,480,714,703.77
5. Step 5: Solve for x
   x = 7,480,714,703.77/43,827.75
6. Step 6: Final answer
   x = 170,684.43