Finding the Third Proportional to 27,707.75 and 57,386.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,707.75 : 57,386.50 = 57,386.50 : x
2. Step 2: Convert to fraction form
   27,707.75/57,386.50 = 57,386.50/x
3. Step 3: Cross multiply
   27,707.75x = 57,386.50 × 57,386.50
4. Step 4: Simplify right side
   27,707.75x = 3,293,210,382.25
5. Step 5: Solve for x
   x = 3,293,210,382.25/27,707.75
6. Step 6: Final answer
   x = 118,855.21