Finding the Third Proportional to 74,464 and 113,450

Step by Step Solution

1. Step 1: Write the proportion equation
   74,464 : 113,450 = 113,450 : x
2. Step 2: Convert to fraction form
   74,464/113,450 = 113,450/x
3. Step 3: Cross multiply
   74,464x = 113,450 × 113,450
4. Step 4: Simplify right side
   74,464x = 12,870,902,500
5. Step 5: Solve for x
   x = 12,870,902,500/74,464
6. Step 6: Final answer
   x = 172,847.32