Finding the Third Proportional to 161,882 and 242,821.75

Step by Step Solution

1. Step 1: Write the proportion equation
   161,882 : 242,821.75 = 242,821.75 : x
2. Step 2: Convert to fraction form
   161,882/242,821.75 = 242,821.75/x
3. Step 3: Cross multiply
   161,882x = 242,821.75 × 242,821.75
4. Step 4: Simplify right side
   161,882x = 58,962,402,273.06
5. Step 5: Solve for x
   x = 58,962,402,273.06/161,882
6. Step 6: Final answer
   x = 364,230.75