Finding the Third Proportional to 118,545 and 181,776.75

Step by Step Solution

1. Step 1: Write the proportion equation
   118,545 : 181,776.75 = 181,776.75 : x
2. Step 2: Convert to fraction form
   118,545/181,776.75 = 181,776.75/x
3. Step 3: Cross multiply
   118,545x = 181,776.75 × 181,776.75
4. Step 4: Simplify right side
   118,545x = 33,042,786,840.56
5. Step 5: Solve for x
   x = 33,042,786,840.56/118,545
6. Step 6: Final answer
   x = 278,736.23