Finding the Third Proportional to 118,549 and 181,783

Step by Step Solution

1. Step 1: Write the proportion equation
   118,549 : 181,783 = 181,783 : x
2. Step 2: Convert to fraction form
   118,549/181,783 = 181,783/x
3. Step 3: Cross multiply
   118,549x = 181,783 × 181,783
4. Step 4: Simplify right side
   118,549x = 33,045,059,089
5. Step 5: Solve for x
   x = 33,045,059,089/118,549
6. Step 6: Final answer
   x = 278,746.00