Finding the Third Proportional to 72,494 and 147,037

Step by Step Solution

1. Step 1: Write the proportion equation
   72,494 : 147,037 = 147,037 : x
2. Step 2: Convert to fraction form
   72,494/147,037 = 147,037/x
3. Step 3: Cross multiply
   72,494x = 147,037 × 147,037
4. Step 4: Simplify right side
   72,494x = 21,619,879,369
5. Step 5: Solve for x
   x = 21,619,879,369/72,494
6. Step 6: Final answer
   x = 298,229.91