Finding the Third Proportional to 28,230 and 61,323

Step by Step Solution

1. Step 1: Write the proportion equation
   28,230 : 61,323 = 61,323 : x
2. Step 2: Convert to fraction form
   28,230/61,323 = 61,323/x
3. Step 3: Cross multiply
   28,230x = 61,323 × 61,323
4. Step 4: Simplify right side
   28,230x = 3,760,510,329
5. Step 5: Solve for x
   x = 3,760,510,329/28,230
6. Step 6: Final answer
   x = 133,209.72