Finding the Third Proportional to 116,637.75 and 180,111.38

Step by Step Solution

1. Step 1: Write the proportion equation
   116,637.75 : 180,111.38 = 180,111.38 : x
2. Step 2: Convert to fraction form
   116,637.75/180,111.38 = 180,111.38/x
3. Step 3: Cross multiply
   116,637.75x = 180,111.38 × 180,111.38
4. Step 4: Simplify right side
   116,637.75x = 32,440,107,404.39
5. Step 5: Solve for x
   x = 32,440,107,404.39/116,637.75
6. Step 6: Final answer
   x = 278,127.00