Finding the Third Proportional to 73,278 and 160,582.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,278 : 160,582.50 = 160,582.50 : x
2. Step 2: Convert to fraction form
   73,278/160,582.50 = 160,582.50/x
3. Step 3: Cross multiply
   73,278x = 160,582.50 × 160,582.50
4. Step 4: Simplify right side
   73,278x = 25,786,739,306.25
5. Step 5: Solve for x
   x = 25,786,739,306.25/73,278
6. Step 6: Final answer
   x = 351,902.88