Finding the Third Proportional to 20,875.69 and 43,802.81

Step by Step Solution

1. Step 1: Write the proportion equation
   20,875.69 : 43,802.81 = 43,802.81 : x
2. Step 2: Convert to fraction form
   20,875.69/43,802.81 = 43,802.81/x
3. Step 3: Cross multiply
   20,875.69x = 43,802.81 × 43,802.81
4. Step 4: Simplify right side
   20,875.69x = 1,918,686,382.91
5. Step 5: Solve for x
   x = 1,918,686,382.91/20,875.69
6. Step 6: Final answer
   x = 91,910.09