Finding the Third Proportional to 188,229 and 282,761.50

Step by Step Solution

1. Step 1: Write the proportion equation
   188,229 : 282,761.50 = 282,761.50 : x
2. Step 2: Convert to fraction form
   188,229/282,761.50 = 282,761.50/x
3. Step 3: Cross multiply
   188,229x = 282,761.50 × 282,761.50
4. Step 4: Simplify right side
   188,229x = 79,954,065,882.25
5. Step 5: Solve for x
   x = 79,954,065,882.25/188,229
6. Step 6: Final answer
   x = 424,770.18