Finding the Third Proportional to 28,158 and 61,494

Step by Step Solution

1. Step 1: Write the proportion equation
   28,158 : 61,494 = 61,494 : x
2. Step 2: Convert to fraction form
   28,158/61,494 = 61,494/x
3. Step 3: Cross multiply
   28,158x = 61,494 × 61,494
4. Step 4: Simplify right side
   28,158x = 3,781,512,036
5. Step 5: Solve for x
   x = 3,781,512,036/28,158
6. Step 6: Final answer
   x = 134,296.19