Finding the Third Proportional to 90,722.75 and 181,810

Step by Step Solution

1. Step 1: Write the proportion equation
   90,722.75 : 181,810 = 181,810 : x
2. Step 2: Convert to fraction form
   90,722.75/181,810 = 181,810/x
3. Step 3: Cross multiply
   90,722.75x = 181,810 × 181,810
4. Step 4: Simplify right side
   90,722.75x = 33,054,876,100
5. Step 5: Solve for x
   x = 33,054,876,100/90,722.75
6. Step 6: Final answer
   x = 364,350.46