Finding the Third Proportional to 90,772 and 181,908

Step by Step Solution

1. Step 1: Write the proportion equation
   90,772 : 181,908 = 181,908 : x
2. Step 2: Convert to fraction form
   90,772/181,908 = 181,908/x
3. Step 3: Cross multiply
   90,772x = 181,908 × 181,908
4. Step 4: Simplify right side
   90,772x = 33,090,520,464
5. Step 5: Solve for x
   x = 33,090,520,464/90,772
6. Step 6: Final answer
   x = 364,545.46