Finding the Third Proportional to 90,732 and 181,828

Step by Step Solution

1. Step 1: Write the proportion equation
   90,732 : 181,828 = 181,828 : x
2. Step 2: Convert to fraction form
   90,732/181,828 = 181,828/x
3. Step 3: Cross multiply
   90,732x = 181,828 × 181,828
4. Step 4: Simplify right side
   90,732x = 33,061,421,584
5. Step 5: Solve for x
   x = 33,061,421,584/90,732
6. Step 6: Final answer
   x = 364,385.46